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Archive:
Water Year
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DUNGENESS - NEAR SEQUIM
(
DRSW1
)
Forecasts for Water Year
2026
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-08-15
Issued:
2026-08-15
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
67
67
46
69
145
APR-JUL
57
57
47
57
121
APR-AUG
63
63
46
63
136
JAN-SEP
144
145
66
147
219
JAN-JUL
135
135
69
135
195
OCT-SEP
238
238
83
240
287
Experimental Water Supply
HEFS with 15 days EQPF
Ensemble:
2026-08-15
Issued:
2026-08-15
Hide Forecast
APR-SEP
67
67
46
69
145
APR-JUL
57
57
47
57
121
APR-AUG
62
63
46
63
136
JAN-SEP
144
144
66
146
219
JAN-JUL
135
135
69
135
195
OCT-SEP
238
238
83
240
287
Reference
ESP with 0 Days QPF
Ensemble:
2026-08-15
Issued:
2026-08-15
Hide Forecast
APR-SEP
67
67
46
69
145
APR-JUL
57
57
47
57
121
APR-AUG
62
63
46
63
136
JAN-SEP
144
145
66
147
219
JAN-JUL
135
135
69
135
195
OCT-SEP
238
238
83
240
287
Move the mouse over the desired "Forecast Period" to display a graph.
ESP10, 248, 294, 350, 408, 436, 70, , 74
ESP10, 248, 294, 349, 407, 436, 72, , 76
ESP10, 248, 294, 350, 407, 436, 74, , 78
ESP10, 248, 294, 349, 407, 436, 76, , 80
ESP10, 248, 294, 349, 407, 435, 78, , 82
ESP10, 249, 294, 349, 409, 436, 81, , 85
ESP10, 249, 293, 348, 407, 434, 83, , 87
ESP10, 250, 294, 349, 409, 435, 85, , 89
ESP10, 250, 294, 349, 409, 435, 87, , 91
ESP10, 249, 293, 348, 407, 434, 89, , 93
ESP10, 250, 293, 348, 408, 434, 91, , 95
ESP10, 249, 292, 347, 407, 432, 93, , 97
ESP10, 249, 291, 346, 406, 431, 95, , 99
ESP10, 248, 291, 345, 405, 430, 97, , 101
ESP10, 248, 291, 344, 403, 428, 99, , 103
ESP10, 246, 290, 342, 401, 425, 102, , 106
ESP10, 245, 287, 340, 400, 422, 104, , 108
ESP10, 247, 288, 343, 403, 425, 106, , 110
ESP10, 247, 289, 344, 404, 426, 108, , 112
ESP10, 248, 292, 344, 404, 426, 110, , 114
ESP10, 244, 288, 342, 401, 425, 112, , 116
ESP10, 246, 291, 344, 403, 425, 114, , 118
ESP10, 246, 291, 345, 403, 426, 116, , 120
ESP10, 247, 292, 347, 404, 429, 118, , 122
ESP10, 247, 292, 347, 404, 428, 120, , 124
ESP10, 249, 293, 351, 406, 430, 122, , 126
ESP10, 250, 294, 352, 405, 431, 125, , 129
ESP10, 248, 293, 351, 403, 430, 127, , 131
ESP10, 247, 292, 351, 402, 430, 129, , 133
ESP10, 246, 292, 350, 401, 429, 131, , 135
ESP10, 239, 288, 346, 395, 422, 133, , 137
ESP10, 243, 291, 349, 398, 426, 135, , 139
ESP10, 244, 291, 349, 401, 426, 137, , 141
ESP10, 245, 292, 352, 402, 428, 139, , 143
ESP10, 244, 294, 355, 403, 428, 141, , 145
ESP10, 246, 293, 353, 402, 426, 143, , 147
ESP10, 248, 292, 354, 402, 426, 145, , 149
ESP10, 247, 290, 350, 401, 423, 148, , 152
ESP10, 243, 290, 349, 396, 420, 150, , 154
ESP10, 245, 296, 348, 395, 421, 152, , 156
ESP10, 249, 298, 356, 403, 425, 154, , 158
ESP10, 251, 303, 359, 410, 430, 156, , 160
ESP10, 249, 304, 356, 409, 432, 158, , 162
ESP10, 256, 313, 363, 417, 438, 160, , 164
ESP10, 253, 310, 361, 415, 436, 162, , 166
ESP10, 259, 313, 363, 419, 437, 164, , 168
ESP10, 258, 308, 359, 414, 432, 166, , 170
ESP10, 265, 311, 362, 418, 435, 169, , 173
ESP10, 264, 309, 363, 416, 436, 171, , 175
ESP10, 270, 313, 367, 419, 440, 173, , 177
ESP10, 268, 310, 365, 418, 438, 175, , 179
ESP10, 271, 313, 368, 421, 442, 177, , 181
ESP10, 273, 311, 368, 419, 441, 179, , 183
ESP10, 279, 318, 378, 425, 446, 181, , 185
ESP10, 275, 314, 372, 422, 442, 183, , 187
ESP10, 281, 320, 378, 427, 447, 185, , 189
ESP10, 276, 317, 375, 422, 444, 187, , 191
ESP10, 275, 315, 376, 420, 442, 189, , 193
ESP10, 275, 317, 380, 421, 442, 192, , 196
ESP10, 263, 309, 370, 413, 433, 194, , 198
ESP10, 269, 321, 375, 419, 438, 196, , 200
ESP10, 273, 323, 380, 420, 439, 198, , 202
ESP10, 271, 321, 376, 419, 437, 200, , 204
ESP10, 259, 310, 364, 408, 428, 202, , 206
ESP10, 263, 317, 368, 412, 433, 204, , 208
ESP10, 258, 314, 362, 406, 429, 206, , 210
ESP10, 270, 332, 379, 418, 441, 208, , 212
ESP10, 266, 328, 376, 417, 437, 210, , 214
ESP10, 260, 323, 370, 411, 430, 212, , 216
ESP10, 260, 319, 364, 404, 424, 215, , 219
ESP10, 272, 326, 371, 417, 432, 217, , 221
ESP10, 271, 328, 370, 416, 431, 219, , 223
ESP10, 273, 333, 370, 416, 432, 221, , 225
ESP10, 269, 330, 366, 412, 429, 223, , 227
ESP10, 268, 329, 365, 411, 430, 225, , 229
ESP10, 264, 326, 361, 408, 427, 227, , 231
ESP10, 259, 322, 355, 402, 421, 229, , 233
ESP10, 255, 317, 354, 398, 417, 231, , 235
ESP10, 256, 310, 347, 392, 411, 233, , 237
ESP10, 253, 305, 345, 391, 406, 236, , 240
ESP10, 262, 314, 354, 401, 416, 238, , 242
ESP10, 270, 323, 361, 410, 426, 240, , 244
ESP10, 276, 331, 366, 415, 435, 242, , 246
ESP10, 274, 332, 364, 412, 435, 244, , 248
ESP10, 276, 335, 365, 413, 443, 246, , 250
ESP10, 273, 337, 361, 413, 442, 248, , 252
ESP10, 275, 337, 360, 412, 443, 250, , 254
ESP10, 281, 340, 367, 415, 445, 252, , 256
ESP10, 279, 337, 366, 413, 442, 254, , 258
ESP10, 273, 330, 363, 408, 435, 256, , 260
ESP10, 269, 326, 360, 404, 432, 259, , 263
ESP10, 270, 325, 361, 408, 431, 261, , 265
ESP10, 271, 323, 360, 406, 430, 263, , 267
ESP10, 274, 323, 361, 408, 429, 265, , 269
ESP10, 273, 324, 361, 406, 428, 267, , 271
ESP10, 277, 325, 363, 411, 429, 269, , 273
ESP10, 285, 332, 366, 414, 430, 271, , 275
ESP10, 285, 337, 367, 414, 431, 273, , 277
ESP10, 287, 340, 369, 416, 432, 275, , 279
ESP10, 288, 341, 368, 415, 432, 277, , 281
ESP10, 290, 343, 369, 418, 433, 279, , 283
ESP10, 295, 348, 373, 421, 438, 282, , 286
ESP10, 300, 351, 378, 422, 440, 284, , 288
ESP10, 302, 357, 382, 422, 442, 286, , 290
ESP10, 303, 362, 383, 422, 444, 288, , 292
ESP10, 302, 359, 382, 419, 441, 290, , 294
ESP10, 303, 358, 384, 418, 440, 292, , 296
ESP10, 306, 360, 387, 421, 442, 294, , 298
ESP10, 306, 360, 389, 423, 443, 296, , 300
ESP10, 310, 362, 393, 427, 446, 298, , 302
ESP10, 300, 351, 386, 419, 437, 300, , 304
ESP10, 305, 360, 392, 426, 441, 303, , 307
ESP10, 303, 358, 391, 427, 441, 305, , 309
ESP10, 307, 362, 395, 432, 447, 307, , 311
ESP10, 299, 354, 388, 425, 439, 309, , 313
ESP10, 295, 348, 385, 420, 436, 311, , 315
ESP10, 295, 346, 384, 418, 434, 313, , 317
ESP10, 297, 351, 386, 422, 437, 315, , 319
ESP10, 300, 359, 391, 427, 441, 317, , 321
ESP10, 304, 364, 396, 431, 444, 319, , 323
ESP10, 304, 365, 397, 431, 446, 321, , 325
ESP10, 306, 364, 395, 430, 446, 323, , 327
ESP10, 304, 360, 391, 425, 444, 326, , 330
ESP10, 306, 363, 393, 426, 444, 328, , 332
ESP10, 312, 365, 398, 427, 445, 330, , 334
ESP10, 309, 361, 394, 422, 440, 332, , 336
ESP10, 311, 359, 392, 423, 439, 334, , 338
ESP10, 314, 361, 394, 424, 441, 336, , 340
ESP10, 315, 362, 396, 426, 443, 338, , 342
ESP10, 319, 364, 396, 427, 444, 340, , 344
ESP10, 319, 364, 396, 427, 444, 342, , 346
ESP10, 320, 365, 396, 428, 444, 344, , 348
ESP10, 317, 362, 395, 427, 442, 346, , 350
ESP10, 315, 358, 397, 425, 442, 349, , 353
ESP10, 315, 357, 395, 424, 440, 351, , 355
ESP10, 311, 347, 386, 414, 430, 353, , 357
ESP10, 306, 342, 382, 412, 424, 355, , 359
ESP10, 313, 350, 392, 419, 433, 357, , 361
ESP10, 302, 336, 378, 406, 420, 359, , 363
ESP10, 314, 349, 390, 420, 431, 361, , 365
ESP10, 309, 344, 382, 414, 424, 363, , 367
ESP10, 312, 347, 385, 415, 427, 365, , 369
ESP10, 308, 343, 385, 411, 422, 367, , 371
ESP10, 324, 360, 402, 429, 439, 370, , 374
ESP10, 334, 369, 413, 438, 447, 372, , 376
ESP10, 339, 371, 413, 438, 447, 374, , 378
ESP10, 336, 368, 409, 433, 442, 376, , 380
ESP10, 333, 366, 406, 431, 439, 378, , 382
ESP10, 336, 365, 407, 430, 438, 380, , 384
ESP10, 338, 365, 407, 434, 441, 382, , 386
ESP10, 339, 366, 410, 435, 443, 384, , 388
ESP10, 338, 364, 410, 432, 443, 386, , 390
ESP10, 336, 364, 410, 429, 442, 388, , 392
ESP10, 332, 360, 409, 424, 440, 390, , 394
ESP10, 327, 353, 402, 417, 432, 393, , 397
ESP10, 328, 352, 401, 420, 431, 395, , 399
ESP10, 325, 348, 394, 414, 425, 397, , 401
ESP10, 323, 347, 391, 412, 424, 399, , 403
ESP10, 321, 350, 389, 412, 423, 401, , 405
ESP10, 341, 371, 407, 431, 441, 403, , 407
ESP10, 340, 372, 408, 429, 440, 405, , 409
ESP10, 350, 384, 418, 442, 450, 407, , 411
ESP10, 349, 385, 417, 443, 449, 409, , 413
ESP10, 347, 384, 417, 442, 449, 411, , 415
ESP10, 348, 383, 416, 441, 451, 413, , 417
ESP10, 350, 383, 417, 441, 451, 416, , 420
ESP10, 354, 381, 415, 439, 449, 418, , 422
ESP10, 356, 383, 416, 441, 451, 420, , 424
ESP10, 354, 382, 413, 437, 448, 422, , 426
ESP10, 356, 385, 419, 438, 450, 424, , 428
ESP10, 357, 388, 422, 438, 452, 426, , 430
ESP10, 358, 387, 421, 437, 450, 428, , 432
ESP10, 356, 389, 417, 434, 447, 430, , 434
ESP10, 355, 383, 415, 427, 441, 432, , 436
ESP10, 360, 388, 423, 435, 448, 434, , 438
ESP10, 368, 396, 429, 440, 454, 437, , 441
ESP10, 365, 399, 426, 437, 451, 439, , 443
ESP10, 362, 392, 420, 430, 445, 441, , 445
ESP10, 365, 395, 420, 432, 447, 443, , 447
ESP10, 367, 394, 420, 433, 448, 445, , 449
ESP10, 370, 395, 422, 435, 449, 447, , 451
ESP10, 356, 386, 410, 424, 440, 449, , 453
ESP10, 361, 391, 414, 429, 444, 451, , 455
ESP10, 362, 396, 415, 435, 445, 453, , 457
ESP10, 363, 396, 417, 436, 446, 455, , 459
ESP10, 365, 397, 420, 437, 446, 457, , 461
ESP10, 366, 397, 418, 436, 446, 460, , 464
ESP10, 368, 398, 421, 436, 448, 462, , 466
ESP10, 365, 393, 416, 432, 443, 464, , 468
ESP10, 361, 387, 409, 426, 437, 466, , 470
ESP10, 366, 392, 410, 426, 437, 468, , 472
ESP10, 363, 390, 407, 424, 435, 470, , 474
ESP10, 366, 391, 406, 424, 434, 472, , 476
ESP10, 373, 392, 408, 425, 435, 474, , 478
ESP10, 377, 393, 410, 427, 435, 476, , 480
ESP10, 392, 407, 427, 441, 449, 478, , 482
ESP10, 399, 415, 432, 447, 454, 480, , 484
ESP10, 399, 414, 429, 445, 452, 483, , 487
ESP10, 399, 416, 431, 445, 452, 485, , 489
ESP10, 402, 419, 431, 447, 454, 487, , 491
ESP10, 402, 417, 430, 447, 454, 489, , 493
ESP10, 402, 418, 429, 447, 454, 491, , 495
ESP10, 405, 422, 435, 450, 458, 493, , 497
ESP10, 417, 431, 443, 457, 465, 495, , 499
ESP10, 417, 436, 444, 458, 465, 497, , 501
ESP10, 418, 437, 449, 459, 465, 499, , 503
ESP10, 420, 438, 449, 459, 465, 501, , 505
ESP10, 419, 438, 449, 460, 466, 504, , 508
ESP10, 425, 444, 456, 464, 471, 506, , 510
ESP10, 424, 443, 455, 464, 469, 508, , 512
ESP10, 429, 443, 456, 464, 470, 510, , 514
ESP10, 432, 446, 458, 465, 472, 512, , 516
ESP10, 433, 448, 460, 466, 473, 514, , 518
ESP10, 435, 449, 460, 467, 473, 516, , 520
ESP10, 438, 454, 464, 471, 477, 518, , 522
ESP10, 438, 453, 464, 469, 475, 520, , 524
ESP10, 438, 453, 464, 469, 475, 522, , 526
ESP10, 436, 451, 462, 468, 474, 524, , 528
ESP10, 434, 451, 463, 468, 473, 527, , 531
ESP10, 435, 454, 464, 469, 474, 529, , 533
ESP10, 439, 457, 466, 471, 476, 531, , 535
ESP10, 473, 486, 496, 501, 506, 533, , 537
ESP10, 480, 492, 501, 506, 511, 535, , 539
ESP10, 478, 491, 500, 505, 510, 537, , 541
ESP10, 478, 490, 500, 505, 510, 539, , 543
ESP10, 481, 494, 502, 507, 512, 541, , 545
ESP10, 480, 494, 500, 506, 510, 543, , 547
ESP10, 483, 495, 501, 507, 512, 545, , 549
ESP10, 484, 497, 503, 508, 512, 547, , 551
ESP10, 485, 497, 503, 509, 511, 550, , 554
ESP10, 482, 495, 500, 507, 511, 552, , 556
ESP10, 485, 490, 496, 501, 506, 554, , 558
ESP10, 486, 490, 495, 501, 505, 556, , 560
ESP10, 486, 490, 495, 502, 505, 558, , 562
ESP10, 488, 494, 498, 505, 507, 560, , 564
ESP10, 487, 494, 497, 504, 506, 562, , 566
ESP10, 489, 496, 500, 506, 508, 564, , 568
ESP10, 487, 495, 499, 504, 506, 566, , 570
ESP10, 488, 496, 500, 506, 508, 568, , 572
ESP10, 491, 496, 499, 505, 507, 571, , 575
ESP10, 488, 493, 496, 502, 504, 573, , 577
ESP10, 490, 495, 498, 503, 505, 575, , 579
ESP10, 489, 495, 498, 502, 504, 577, , 581
ESP10, 493, 499, 501, 505, 508, 579, , 583
ESP10, 493, 500, 503, 506, 509, 581, , 585
ESP10, 491, 496, 500, 503, 505, 583, , 587
ESP10, 494, 499, 502, 506, 508, 585, , 589
ESP10, 493, 498, 501, 504, 506, 587, , 591
ESP10, 494, 499, 503, 506, 507, 589, , 593
ESP10, 494, 499, 503, 506, 507, 591, , 595
ESP10, 502, 506, 509, 511, 512, 594, , 598
ESP10, 503, 506, 509, 511, 512, 596, , 600
ESP10, 503, 506, 509, 511, 512, 598, , 602
ESP10, 501, 503, 505, 508, 509, 600, , 604
ESP10, 501, 503, 506, 508, 509, 602, , 606
ESP10, 503, 504, 507, 508, 509, 604, , 608
ESP10, 503, 504, 507, 508, 509, 606, , 610
ESP10, 502, 505, 507, 508, 509, 608, , 612
ESP10, 502, 505, 507, 508, 508, 610, , 614
ESP10, 502, 505, 507, 508, 508, 612, , 616
ESP10, 502, 505, 506, 508, 508, 614, , 618
ESP10, 499, 501, 503, 505, 505, 617, , 621
ESP10, 498, 500, 503, 504, 504, 619, , 623
ESP10, 498, 501, 502, 504, 504, 621, , 625
ESP10, 498, 501, 503, 504, 505, 623, , 627
ESP10, 498, 500, 502, 504, 504, 625, , 629
ESP10, 497, 499, 501, 503, 503, 627, , 631
ESP10, 498, 500, 503, 504, 505, 629, , 633
ESP10, 499, 501, 503, 505, 505, 631, , 635
ESP10, 499, 501, 504, 505, 506, 633, , 637
ESP10, 500, 501, 504, 505, 506, 635, , 639
ESP10, 500, 501, 504, 505, 506, 638, , 642
ESP10, 500, 502, 504, 505, 506, 640, , 644
ESP10, 500, 501, 504, 505, 506, 642, , 646
ESP10, 500, 502, 504, 505, 506, 644, , 648
ESP10, 500, 502, 504, 505, 506, 646, , 650
ESP10, 500, 502, 504, 505, 506, 648, , 652
ESP10, 500, 502, 504, 505, 506, 650, , 654
ESP10, 500, 502, 504, 505, 506, 652, , 656
ESP10, 500, 502, 504, 505, 506, 654, , 658
ESP10, 500, 502, 504, 505, 506, 656, , 660
ESP10, 500, 502, 504, 505, 506, 658, , 662
ESP10, 500, 502, 504, 505, 506, 661, , 665
ESP10, 500, 502, 504, 505, 505, 663, , 667
ESP10, 500, 502, 505, 505, 505, 665, , 669
ESP10, 501, 503, 506, 506, 507, 667, , 671
ESP10, 501, 503, 506, 506, 506, 669, , 673
ESP10, 501, 503, 506, 506, 506, 671, , 675
ESP10, 501, 503, 505, 506, 506, 673, , 677
ESP10, 501, 503, 505, 506, 506, 675, , 679
ESP10, 501, 503, 505, 506, 506, 677, , 681
ESP10, 501, 503, 505, 506, 506, 679, , 683
ESP10, 501, 503, 505, 506, 506, 681, , 685
ESP10, 501, 503, 505, 506, 506, 684, , 688
ESP10, 501, 503, 505, 506, 506, 686, , 690
ESP10, 501, 503, 505, 506, 506, 688, , 692
ESP10, 501, 503, 505, 506, 506, 690, , 694
ESP10, 501, 503, 505, 506, 506, 692, , 696
ESP10, 501, 503, 505, 506, 506, 694, , 698
ESP10, 501, 503, 505, 506, 506, 696, , 700
ESP10, 501, 503, 505, 506, 506, 698, , 702
ESP10, 501, 503, 505, 506, 506, 700, , 704
ESP10, 501, 503, 505, 506, 506, 702, , 706
ESP10, 501, 503, 505, 506, 506, 705, , 709
ESP10, 501, 503, 505, 506, 506, 707, , 711
ESP10, 501, 504, 505, 506, 506, 709, , 713
ESP10, 501, 504, 506, 506, 506, 711, , 715
ESP10, 501, 504, 505, 506, 506, 713, , 717
ESP10, 501, 504, 506, 506, 506, 715, , 719
ESP10, 501, 504, 506, 506, 506, 717, , 721
ESP10, 501, 504, 506, 506, 506, 719, , 723
ESP10, 501, 503, 505, 506, 506, 721, , 725
ESP10, 500, 503, 505, 506, 506, 723, , 727
ESP10, 500, 503, 505, 506, 506, 725, , 729
ESP10, 501, 503, 505, 506, 506, 728, , 732
ESP10, 501, 503, 505, 506, 506, 730, , 734
ESP10, 501, 503, 506, 506, 506, 732, , 736
ESP10, 501, 504, 506, 506, 506, 734, , 738
Max Scale
Scale To Data
Scale To Last 45 Days
Show Min/Max Ensemble Volume
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ESP10
HEFS
ESP0
Data Files
/chpsesp/ensemble/watersupply/DRSW1W_SQIN.ESPF10.csv
DRSW1W_SQIN.ESPF0.csv|2026-08-15
DRSW1W_SQIN.ESPF10.csv|2026-08-15
DRSW1W_SQIN.ESPFM.csv|2026-08-15
APR-SEP
DUNGENESS - NEAR SEQUIM
(
DRSW1
)
Forecasts for Water Year
2027
Official Water Supply
ESP with 10 Days QPF
Ensemble:
2026-08-15
Issued:
2026-08-15
Hide Forecast
Forecast
Period
Forecasts Are in KAF
30 Year
Average
(1991-2020)
90 %
50 %
%
Average
10 %
APR-SEP
99
141
97
190
145
APR-JUL
84
118
98
159
121
APR-AUG
93
130
96
177
136
JAN-SEP
141
209
96
292
219
JAN-JUL
126
192
99
260
195
OCT-SEP
185
259
90
377
287
Move the mouse over the desired "Forecast Period" to display a graph.
Max Scale
Scale To Data
Scale To Last 45 Days
Show Min/Max Ensemble Volume
Show Tooltips Help
Overlay
ESP10
Data Files
/chpsesp/ensemble/watersupply/DRSW1W_SQIN.ESPF10.csv
DRSW1W_SQIN.ESPF0.csv|2026-08-15
DRSW1W_SQIN.ESPF10.csv|2026-08-15
DRSW1W_SQIN.ESPFM.csv|2026-08-15
APR-SEP
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ESP10,ESPM,ESP0
ESP10,ESPM,ESP0
Last Forecast
