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Surf Forecasts:
The Dump surfForecast / Washington / USA
48hr Weather and Surf, issued 4 am Saturday 30 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
11.3° C
(Which is 1.2°C colder than average for this time of year)How big are the waves at The Dump today (30 May):
- Morning surf: Morning surf (30 May, local time) - 4.5ft (1.4m), 12s period with W swell.
- Afternoon surf: Afternoon surf (30 May, local time) - 5ft (1.5m), 11s period with W swell.
- Evening surf: Evening surf (30 May, local time) - 5ft (1.6m), 11s period with W swell.
The current surf forecast for The Dump at 12PM is: 1.5m 12s primary swell from a West direction and 0.4m 15s secondary swell from a Southwest direction (forecast issued at 04:00am May 30). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | 4.5ft (1.4m) | 12s |
| Afternoon (30 May) | 5ft (1.5m) | 11s |
| Evening (30 May) | 5ft (1.6m) | 11s |
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 Mon afternoon, min 8°C on Sat night). Winds decreasing (fresh winds from the WNW on Sat afternoon, calm by Mon night). | ||||||||||||||||||||||||
Saturday 30 | Sunday 31 | Monday 1 | ||||||||||||||||||||||
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 | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | WNW 11 | W 11 | W 11 | W 11 | W 10 | WNW 10 | W 10 | SW 21 | SW 21 | SW 21 | SSW 20 | SSW 20 | SSW 20 | SSW 20 | SSW 19 | SW 19 | SW 19 | |
347 | 411 | 546 | 615 | 584 | 476 | 606 | 643 | 514 | 449 | 375 | 296 | 342 | 234 | 117 | 124 | 220 | 277 | 259 | 253 | 253 | 251 | 299 | 368 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | cross-on | cross-on | cross-on | on | on | on | on | glassy | cross-on | cross-on | on | cross-on | glassy | off | glassy | cross-off | cross-off | glassy | on | on | on | |
High Tide | 00:05AM2.42m | 2:06PM1.72m | 00:36AM2.42m | 2:45PM1.74m | 1:08AM2.41m | 3:25PM1.73m | ||||||||||||||||||
Low Tide | 7:31AM-0.37m | 6:38PM1.16m | 8:07AM-0.41m | 7:11PM1.19m | 8:42AM-0.42m | 7:45PM1.21m | ||||||||||||||||||
 |  |  |  | | | |  | | | | | | | | | | | | | | | | | |
 | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:08 | — | — | — | — | — | — | — | 9:09 | — | — | — | — | — | — | — | 9:10 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 9 | 8 | 8 | 8 | 10 | 11 | 10 | 11 | 10 | 9 | 10 | 11 | 14 | 16 | 16 | 14 | 14 |
5 | 4 | 6 | 5 | 5 | 3 | 4 | 3 | 4 | 5 | 6 | 7 | 6 | 4 | 7 | 9 | 7 | 8 | 8 | 11 | 14 | 13 | 11 | 12 | |
Swell 1 Height (m) Direction Period (s) | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | SSW 14 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 6 | W 7 | W 7 | W 8 | W 8 | W 8 | W 8 | WNW 8 | WNW 8 | W 8 |
 kJ | 347 | 411 | 546 | 615 | 584 | 476 | 81 | 595 | 514 | 449 | 375 | 296 | 234 | 234 | 71 | 124 | 171 | 201 | 177 | 124 | 98 | 104 | 107 | 86 |
Swell 2 Height (m) Direction Period (s) | SW 14 | SSW 16 | SW 16 | SW 16 | SSW 15 | SSW 15 | SW 24 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | W 10 | W 10 | SW 21 | SSW 20 | SSW 20 | SSW 20 | SSW 20 | SSW 19 | SW 19 | SW 19 |
| kJ | 46 | 24 | 62 | 61 | 86 | 84 | 23 | 53 | 52 | 51 | 50 | 49 | 48 | 47 | 94 | 92 | 220 | 277 | 259 | 253 | 253 | 251 | 299 | 368 |
Swell 3 Height (m) Direction Period (s) | SSW 16 | SSW 13 | SSW 13 | — | S 26 | S 25 | — | SW 24 | SW 24 | SSW 23 | SW 23 | SW 23 | SW 22 | SW 22 | SW 21 | SW 21 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SSW 13 | SSW 13 |
| kJ | 26 | 17 | 16 | — | 13 | 13 | — | 22 | 22 | 54 | 84 | 82 | 120 | 118 | 117 | 117 | 44 | 44 | 44 | 43 | 27 | 26 | 16 | 16 |
Wind waves Height (m) Direction Period (s) | W 6 | W 6 | — | — | — | W 4 | W 11 | WNW 11 | WNW 5 | — | — | — | WNW 10 | — | — | — | — | — | — | — | — | WNW 8 | — | — |
| kJ | 95 | 46 | — | — | — | 16 | 606 | 643 | 39 | — | — | — | 342 | — | — | — | — | — | — | — | — | 163 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 297 | 47 | 47 | 1177 | 1289 | 803 | 803 | 721 | 37 | 16 | 0 | 42 | 803 | 803 | 954 | 0 | 0 | 0 | 0 | 0 | 0 | 37 | 212 | 37 |
Best forecast wave conditions in Washington State | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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