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Surf Forecasts:
The Dump surfForecast / Washington / USA
48hr Weather and Surf, issued 10 pm 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
10.9° C
(Which is 1.6°C colder than average for this time of year)How big are the waves at The Dump today (31 May):
- Morning surf: Morning surf (31 May, local time) - 4.5ft (1.3m), 10s period with W swell.
- Afternoon surf: Afternoon surf (31 May, local time) - 3.5ft (1.1m), 10s period with W swell.
- Evening surf: Evening surf (31 May, local time) - 1.5ft (0.4m), 21s period with SW swell.
The current surf forecast for The Dump at 5AM is: 1.4m 11s primary swell from a West direction and 0.4m 14s secondary swell from a Southwest direction (forecast issued at 10:00pm May 30). The wind direction is predicted to be onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | 4.5ft (1.3m) | 10s |
| Afternoon (31 May) | 3.5ft (1.1m) | 10s |
| Evening (31 May) | 1.5ft (0.4m) | 21s |
Table - waves today at The Dump. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 20°C on Tue morning, min 8°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 30 | Sunday 31 | Monday 1 | Tuesday 2 | |||||||||||||||||||||
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 | 2 PM | 5 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | SW 21 | SW 21 | SW 21 | SSW 20 | SSW 20 | SSW 20 | SSW 20 | SSW 19 | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SSW 18 | |
533 | 524 | 449 | 449 | 375 | 296 | 239 | 279 | 117 | 131 | 220 | 275 | 259 | 253 | 253 | 251 | 299 | 364 | 330 | 323 | 319 | 319 | 316 | 390 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | glassy | cross-on | cross-on | on | cross-on | glassy | off | cross-off | cross-off | cross-off | cross-off | cross-on | on | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | |
High Tide | 00:36AM2.42m | 2:45PM1.74m | 1:08AM2.41m | 3:25PM1.73m | 1:41AM2.39m | 4:05PM1.72m | ||||||||||||||||||
Low Tide | 6:38PM1.16m | 8:07AM-0.41m | 7:11PM1.19m | 8:42AM-0.42m | 7:45PM1.21m | 9:18AM-0.39m | ||||||||||||||||||
 |  | | | | | | | | | | | | | | | | | | | | | | | |
 | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — |
 | 9:08 | — | — | — | — | — | — | — | 9:09 | — | — | — | — | — | — | — | 9:10 | — | — | — | — | — | — | 9:12 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 10 | 9 | 8 | 8 | 9 | 10 | 11 | 11 | 11 | 10 | 10 | 11 | 12 | 16 | 18 | 17 | 17 | 16 | 17 | 16 | 18 | 20 | 20 | 20 |
4 | 4 | 4 | 5 | 7 | 7 | 6 | 6 | 7 | 9 | 8 | 9 | 9 | 13 | 15 | 13 | 13 | 14 | 14 | 14 | 14 | 17 | 17 | 19 | |
Swell 1 Height (m) Direction Period (s) | W 11 | 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 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SSW 18 |
 kJ | 533 | 524 | 449 | 449 | 375 | 296 | 239 | 279 | 95 | 131 | 171 | 172 | 149 | 124 | 105 | 87 | 90 | 69 | 330 | 323 | 319 | 319 | 316 | 390 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SSW 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 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 |
| kJ | 81 | 81 | 52 | 51 | 50 | 49 | 48 | 47 | 94 | 92 | 220 | 275 | 259 | 253 | 253 | 251 | 299 | 364 | 73 | 74 | 74 | 73 | 73 | 56 |
Swell 3 Height (m) Direction Period (s) | SW 24 | 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 | SSW 13 | SSW 12 | SW 15 | SW 15 | WSW 12 | W 11 |
| kJ | 23 | 22 | 22 | 54 | 84 | 82 | 120 | 118 | 117 | 117 | 44 | 44 | 44 | 43 | 43 | 26 | 16 | 16 | 16 | 15 | 33 | 34 | 30 | 93 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1289 | 47 | 37 | 37 | 0 | 53 | 803 | 803 | 803 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 42 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Washington State | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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