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Surf Forecasts:
The Dump surfForecast / Washington / USA
48hr Weather and Surf, issued 4 pm Thursday 21 May 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
10.1° C
(Which is 1.9°C colder than average for this time of year)How big are the waves at The Dump today?
The current surf forecast for The Dump at 10PM is: 1.3m 7s primary swell from a West direction and 0.6m 11s secondary swell from a West direction (forecast issued at 04:00pm May 21). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | - | - |
| Afternoon (21 May) | 2.5ft (0.8m) | 10s |
| Evening (21 May) | 2.5ft (0.8m) | 10s |
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 14°C on Thu afternoon, min 10°C on Sat night). Winds increasing (calm on Thu night, fresh winds from the WNW by Sat afternoon). | ||||||||||||||||||||||||
Thu 21 | Friday 22 | Saturday 23 | Sun 24 | |||||||||||||||||||||
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 | 8 AM | 11 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
W 10 | SW 15 | W 10 | W 7 | W 8 | W 8 | WNW 9 | W 8 | W 10 | SW 15 | SW 17 | W 10 | W 9 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | W 16 | W 15 | W 15 | W 14 | W 14 | |
122 | 109 | 125 | 166 | 265 | 196 | 123 | 239 | 384 | 141 | 186 | 307 | 340 | 386 | 340 | 332 | 360 | 471 | 367 | 246 | 287 | 343 | 423 | 585 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | glassy | cross | cross-off | cross-off | cross | cross | cross | cross | cross | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | |
High Tide | 6:35PM1.89m | 5:07AM2.22m | 7:33PM1.94m | 6:23AM1.94m | 8:26PM2.03m | 7:52AM1.71m | ||||||||||||||||||
Low Tide | 11:39AM-0.50m | 11:32PM1.19m | 12:34PM-0.26m | 1:06AM1.11m | 1:28PM0.00m | 2:37AM0.91m | ||||||||||||||||||
 | | |  |  | |  | | |  | | | | | | | | | | |  | | | | |
 | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:28 | — | — |
 | — | — | 8:59 | — | — | — | — | — | — | — | 9:00 | — | — | — | — | — | — | — | 9:00 | — | — | — | — | 9:02 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 14 | 12 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 11 |
13 | 11 | 9 | 10 | 11 | 10 | 9 | 10 | 9 | 10 | 9 | 9 | 9 | 9 | 9 | 7 | 4 | 4 | 4 | 6 | 6 | 7 | 8 | 9 | |
Swell 1 Height (m) Direction Period (s) | W 7 | W 7 | W 10 | W 7 | W 8 | W 8 | W 7 | W 8 | W 10 | W 7 | W 7 | W 10 | W 9 | W 9 | W 9 | W 9 | SW 15 | SW 15 | W 16 | W 16 | W 15 | W 15 | W 14 | W 14 |
 kJ | 68 | 66 | 125 | 166 | 265 | 196 | 111 | 239 | 384 | 100 | 77 | 307 | 340 | 386 | 340 | 332 | 104 | 104 | 129 | 246 | 287 | 343 | 423 | 585 |
Swell 2 Height (m) Direction Period (s) | W 10 | W 10 | W 7 | W 11 | W 11 | WNW 11 | WNW 9 | SW 15 | SW 15 | W 10 | W 10 | SW 18 | SW 18 | SW 18 | SW 18 | SW 17 | W 18 | W 18 | SW 15 | SW 15 | W 9 | SW 16 | W 6 | W 6 |
| kJ | 122 | 94 | 43 | 82 | 62 | 117 | 123 | 109 | 141 | 125 | 125 | 192 | 192 | 192 | 192 | 145 | 25 | 55 | 104 | 109 | 57 | 155 | 43 | 22 |
Swell 3 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 15 | SW 19 | SW 15 | SW 15 | SW 15 | — | SW 15 | SW 15 | SW 17 | — | — | — | — | W 20 | — | — | SW 14 | SW 15 | SW 16 | W 9 | SW 16 | SW 16 |
| kJ | 113 | 109 | 77 | 133 | 76 | 76 | 77 | — | 112 | 141 | 186 | — | — | — | — | 7 | — | — | 33 | 34 | 151 | 39 | 155 | 121 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 8 | W 8 | W 8 | W 7 | W 7 | W 6 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 360 | 471 | 367 | 225 | 130 | 79 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 37 | 931 | 737 | 16 | 0 | 4 | 0 | 0 | 16 | 4 | 4 | 4 | 4 | 0 | 0 | 47 | 737 | 721 | 675 | 675 | 47 | 47 | 4 | 4 |
Best forecast wave conditions in Washington State | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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