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Surf Forecasts:
The Dump surfForecast / Washington / USA
48hr Weather and Surf, issued 10 am 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 5PM is: 1.1m 13s primary swell from a West direction and 0.3m 15s secondary swell from a Southwest direction, 0.5m 5s secondary swell from a West-northwest direction (forecast issued at 10:00am April 30). The wind direction is predicted to be onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Apr) | 3.5ft (1.1m) | 13s |
| Afternoon (30 Apr) | 3.5ft (1.1m) | 13s |
| Evening (30 Apr) | 3.5ft (1.1m) | 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 16°C on Sat night, min 9°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 30 | Friday 1 | Saturday 2 | Sun 3 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 18 | W 18 | W 16 | W 16 | |
421 | 414 | 408 | 408 | 490 | 404 | 402 | 368 | 350 | 538 | 547 | 285 | 224 | 325 | 214 | 286 | 286 | 247 | 252 | 251 | 239 | 294 | 329 | 502 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | on | on | on | on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | glassy | glassy | cross-off | cross | cross | on | on | 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 | 7:14AM-0.10m | 6:46PM0.80m | 7:49AM-0.23m | 7:15PM0.92m | 8:23AM-0.30m | 7:42PM1.02m | ||||||||||||||||||
 |  |  | | |  | |  | | | | | | | |  | | | | | | | | | |
 | 6:01 | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:56 |
 | — | — | — | — | 8:30 | — | — | — | — | — | — | — | 8:31 | — | — | — | — | — | — | — | 8:32 | — | — | 8:35 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 14 | 13 | 12 | 11 | 10 | 9 | 9 | 9 | 10 | 11 | 10 | 10 | 10 | 10 | 10 | 11 | 14 | 14 | 14 | 13 | 14 | 16 | 16 |
11 | 13 | 10 | 8 | 8 | 7 | 6 | 7 | 7 | 8 | 8 | 7 | 8 | 9 | 9 | 9 | 9 | 12 | 12 | 11 | 11 | 12 | 14 | 13 | |
Swell 1 Height (m) Direction Period (s) | W 13 | W 13 | 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 9 | W 8 | W 8 | WNW 8 | WNW 8 |
 kJ | 421 | 414 | 408 | 408 | 490 | 404 | 402 | 368 | 350 | 538 | 547 | 285 | 184 | 325 | 214 | 286 | 286 | 247 | 252 | 251 | 239 | 239 | 290 | 217 |
Swell 2 Height (m) Direction Period (s) | W 4 | W 4 | SW 15 | SW 15 | SW 15 | W 6 | W 6 | W 6 | W 7 | SW 14 | SW 14 | W 7 | W 12 | W 7 | W 12 | W 12 | WNW 12 | WNW 12 | WNW 11 | W 19 | W 18 | W 18 | W 16 | W 16 |
| kJ | 3 | 3 | 34 | 34 | 33 | 33 | 60 | 79 | 92 | 52 | 31 | 57 | 224 | 71 | 171 | 98 | 47 | 46 | 42 | 110 | 221 | 294 | 329 | 502 |
Swell 3 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 11 | W 10 | WSW 10 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | W 20 | SW 13 | SW 13 | SW 13 | WSW 14 | W 12 |
| kJ | 23 | 23 | 23 | 23 | 23 | 74 | 54 | 53 | 53 | 52 | 5 | 55 | 20 | 28 | 28 | 27 | 27 | 27 | 67 | 27 | 27 | 27 | 19 | 70 |
Wind waves Height (m) Direction Period (s) | — | — | — | WNW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 37 | 1290 | 740 | 47 | 16 | 16 | 4 | 4 | 1177 | 1290 | 47 | 4 | 0 | 0 | 0 | 8 | 8 | 34 | 16 | 0 | 0 | 0 |
Best forecast wave conditions in Washington State | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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