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Surf Forecasts:
The Dump surfForecast / Washington / USA
48hr Weather and Surf, issued 4 pm Thursday 30 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
10.1° C
(Which is slightly cooler than normal)How big are the waves at The Dump today?
The current surf forecast for The Dump at 9PM is: 1.2m 13s primary swell from a West direction and 0.4m 15s secondary swell from a Southwest direction (forecast issued at 04:00pm April 30). The wind direction is predicted to be onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Apr) | - | - |
| Afternoon (30 Apr) | 3.5ft (1.1m) | 13s |
| Evening (30 Apr) | 4ft (1.2m) | 13s |
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 17°C on Sun morning, min 9°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 30 | Friday 1 | Saturday 2 | Sun 3 | |||||||||||||||||||||
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 13 | W 13 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 9 | W 12 | W 9 | W 9 | W 9 | W 9 | W 9 | W 8 | W 18 | W 18 | W 16 | W 16 | W 16 | W 15 | |
408 | 408 | 490 | 573 | 402 | 368 | 290 | 617 | 547 | 344 | 180 | 607 | 251 | 286 | 286 | 247 | 210 | 241 | 239 | 294 | 329 | 502 | 577 | 1102 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | glassy | glassy | glassy | glassy | cross | on | on | glassy | cross-off | cross-off | cross-off | cross-off | |
High Tide | 1:24PM1.90m | 00:45AM2.46m | 2:07PM1.89m | 1:11AM2.47m | 2:47PM1.87m | 1:38AM2.44m | ||||||||||||||||||
Low Tide | 6:46PM0.80m | 7:49AM-0.23m | 7:15PM0.92m | 8:23AM-0.30m | 7:42PM1.02m | 8:58AM-0.30m | ||||||||||||||||||
 |  | |  | |  |  | | | | |  | | | | | | | | | | | | | |
 | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:56 | — | — |
 | — | — | 8:30 | — | — | — | — | — | — | — | 8:31 | — | — | — | — | — | — | — | 8:32 | — | — | — | — | 8:35 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 13 | 11 | 10 | 10 | 9 | 10 | 11 | 11 | 11 | 10 | 9 | 10 | 10 | 11 | 13 | 14 | 14 | 13 | 13 | 15 | 16 | 16 | 17 |
12 | 10 | 8 | 7 | 8 | 7 | 8 | 9 | 8 | 8 | 8 | 7 | 9 | 9 | 10 | 12 | 12 | 11 | 11 | 12 | 13 | 13 | 13 | 14 | |
Swell 1 Height (m) Direction Period (s) | W 13 | W 13 | W 13 | W 13 | W 13 | W 12 | W 7 | W 12 | W 12 | W 12 | W 9 | W 12 | W 9 | W 9 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | WNW 8 | WNW 11 | W 15 |
 kJ | 408 | 408 | 490 | 573 | 402 | 368 | 114 | 617 | 547 | 344 | 180 | 607 | 251 | 286 | 286 | 247 | 210 | 241 | 239 | 239 | 239 | 217 | 383 | 1102 |
Swell 2 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 15 | SW 14 | W 6 | W 6 | W 12 | SW 14 | SW 14 | W 7 | W 12 | SW 13 | W 12 | W 12 | WNW 12 | WNW 12 | WNW 11 | W 19 | W 18 | W 18 | W 16 | W 16 | W 16 | SW 18 |
| kJ | 34 | 34 | 33 | 74 | 46 | 79 | 290 | 52 | 31 | 57 | 180 | 28 | 171 | 132 | 47 | 46 | 42 | 110 | 221 | 294 | 329 | 502 | 577 | 12 |
Swell 3 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 12 | S 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 11 | WSW 10 | WSW 10 | SW 11 | SW 13 | SW 13 | SW 13 | SW 13 | W 20 | SW 13 | WSW 13 | SW 13 | W 12 | W 12 | SW 18 | S 12 |
| kJ | 23 | 23 | 23 | 4 | 54 | 53 | 53 | 52 | 5 | 36 | 20 | 5 | 28 | 27 | 27 | 27 | 67 | 28 | 17 | 27 | 72 | 71 | 12 | 3 |
Wind waves Height (m) Direction Period (s) | — | WNW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 16 | 86 | 47 | 47 | 16 | 16 | 4 | 4 | 1177 | 1290 | 47 | 4 | 0 | 0 | 0 | 0 | 8 | 34 | 16 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Washington State | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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