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Surf Forecasts:
The Dump surfForecast / Washington / USA
48hr Weather and Surf, issued 10 am Monday 27 Apr 2026 PDTForecast update in hr min s Forecast update imminent
The Dump surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's The Dump sea temperature is
10.3° C
(Which is normal for this time of year)How big are the waves at The Dump today?
The current surf forecast for The Dump at 1AM is: 1.2m 8s primary swell from a West direction and 0.5m 12s secondary swell from a West direction (forecast issued at 10:00am April 27). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Apr) | 4ft (1.2m) | 8s |
| Afternoon (28 Apr) | 2.5ft (0.7m) | 11s |
| Evening (28 Apr) | 2ft (0.6m) | 18s |
Table - waves today at The Dump. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 12°C on Wed afternoon, min 9°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Monday 27 | Tuesday 28 | Wednesday 29 | Thu 30 | |||||||||||||||||||||
8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
WNW 10 | W 10 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | W 8 | W 7 | W 11 | W 18 | W 17 | W 16 | W 16 | W 15 | W 14 | W 14 | W 14 | W 13 | W 13 | W 13 | W 13 | |
386 | 313 | 287 | 190 | 177 | 130 | 200 | 223 | 177 | 138 | 121 | 116 | 221 | 288 | 412 | 496 | 428 | 503 | 802 | 758 | 609 | 498 | 495 | 421 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross | cross-off | cross | cross | cross-off | glassy | glassy | cross-off | cross-off | glassy | glassy | on | on | cross-on | on | cross-on | |
High Tide | 10:46AM1.88m | 11:20PM2.26m | 11:46AM1.88m | 11:50PM2.36m | 12:38PM1.89m | 00:18AM2.43m | ||||||||||||||||||
Low Tide | 5:08AM0.64m | 4:58PM0.36m | 5:56AM0.34m | 5:39PM0.51m | 6:37AM0.09m | 6:14PM0.66m | ||||||||||||||||||
 | | | |  |  | | | | |  | | |  | | | | | | | | | |  | |
 | 6:05 | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:01 |
 | — | — | — | — | 8:25 | — | — | — | — | — | — | — | 8:28 | — | — | — | — | — | — | — | 8:29 | — | — | 8:30 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 9 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 11 | 12 | 11 | 10 | 10 | 9 | 9 |
6 | 6 | 6 | 7 | 8 | 9 | 6 | 6 | 6 | 7 | 6 | 7 | 8 | 7 | 7 | 7 | 6 | 9 | 10 | 7 | 6 | 8 | 6 | 7 | |
Swell 1 Height (m) Direction Period (s) | WNW 10 | W 10 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | W 8 | W 7 | W 7 | W 7 | W 7 | W 10 | W 8 | W 15 | W 14 | W 14 | W 14 | W 13 | W 13 | W 13 | W 13 |
 kJ | 386 | 313 | 287 | 190 | 177 | 130 | 200 | 223 | 177 | 138 | 121 | 76 | 73 | 79 | 320 | 145 | 428 | 503 | 802 | 758 | 609 | 498 | 495 | 421 |
Swell 2 Height (m) Direction Period (s) | SW 14 | W 13 | SW 14 | W 11 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | W 16 | W 16 | W 10 | WNW 10 | SW 14 | SW 16 | SW 16 | SW 16 | W 5 | W 5 |
| kJ | 29 | 54 | 33 | 89 | 96 | 73 | 104 | 104 | 99 | 121 | 86 | 116 | 114 | 112 | 412 | 496 | 225 | 157 | 29 | 64 | 63 | 87 | 7 | 19 |
Swell 3 Height (m) Direction Period (s) | S 13 | SW 14 | S 13 | S 3 | SW 15 | WNW 10 | SW 15 | SW 15 | SW 15 | SW 15 | W 19 | W 19 | W 18 | W 17 | SW 13 | SW 13 | SW 13 | SW 13 | SSW 16 | SW 11 | SW 11 | SW 16 | — | SW 16 |
| kJ | 13 | 29 | 13 | 2 | 34 | 33 | 34 | 34 | 34 | 36 | 66 | 64 | 221 | 288 | 27 | 44 | 28 | 28 | 25 | 5 | 5 | 64 | — | 38 |
Wind waves Height (m) Direction Period (s) | — | — | S 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 6 | — | — | — | — |
| kJ | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 28 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 4 | 4 | 0 | 0 | 4 | 16 | 4 | 4 | 0 | 16 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 86 | 47 | 16 | 47 | 4 |
Best forecast wave conditions in Washington State | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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