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Surf Forecasts:
The Dump surfForecast / Washington / USA
48hr Weather and Surf, issued 4 am Sunday 17 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
10.8° C
(Which is slightly cooler than normal)How big are the waves at The Dump today?
The current surf forecast for The Dump at 12PM is: 1.5m 11s primary swell from a West direction and 0.4m 14s secondary swell from a South-southwest direction (forecast issued at 04:00am May 17). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | 5.5ft (1.7m) | 11s |
| Afternoon (17 May) | 4.5ft (1.4m) | 11s |
| Evening (17 May) | 4ft (1.2m) | 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 11°C on Sun morning, min 9°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 17 | Monday 18 | Tuesday 19 | ||||||||||||||||||||||
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 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | WNW 6 | W 17 | W 16 | W 16 | W 15 | W 14 | W 14 | W 14 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 12 | |
1001 | 769 | 676 | 588 | 442 | 375 | 302 | 340 | 125 | 129 | 147 | 325 | 1420 | 1262 | 1321 | 1297 | 1279 | 1155 | 986 | 862 | 956 | 835 | 724 | 746 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross-off | cross-off | glassy | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | on | |
High Tide | 00:48AM2.87m | 2:45PM1.97m | 1:32AM2.91m | 3:39PM1.94m | 2:19AM2.86m | 4:35PM1.90m | ||||||||||||||||||
Low Tide | 8:14AM-0.85m | 7:31PM1.01m | 9:03AM-0.91m | 8:19PM1.08m | 9:54AM-0.85m | 9:11PM1.14m | ||||||||||||||||||
 | |  | | |  |  |  | | | | | | | | | | | | | | | |  | |
 | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:53 | — | — | — | — | — | — | — | 8:54 | — | — | — | — | — | — | — | 8:57 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 10 | 9 | 9 | 11 | 11 | 11 | 10 | 9 | 9 | 9 | 10 | 10 | 11 | 11 | 11 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 10 | 10 |
9 | 7 | 7 | 10 | 7 | 7 | 6 | 4 | 4 | 5 | 6 | 6 | 7 | 7 | 8 | 9 | 9 | 10 | 10 | 8 | 7 | 8 | 7 | 8 | |
Swell 1 Height (m) Direction Period (s) | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 6 | W 6 | W 6 | WNW 12 | W 16 | W 15 | W 14 | W 14 | W 14 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 12 |
 kJ | 1001 | 769 | 676 | 588 | 442 | 375 | 302 | 340 | 116 | 116 | 79 | 240 | 1420 | 1262 | 1321 | 1297 | 1279 | 1155 | 986 | 862 | 956 | 835 | 724 | 746 |
Swell 2 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | W 10 | W 10 | W 10 | W 6 | SW 14 | SW 14 | SW 14 | SW 13 | SSW 13 | SSW 13 | SSW 13 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 |
| kJ | 86 | 86 | 86 | 84 | 81 | 81 | 81 | 81 | 125 | 94 | 94 | 58 | 51 | 48 | 46 | 28 | 17 | 17 | 17 | 100 | 101 | 96 | 93 | 94 |
Swell 3 Height (m) Direction Period (s) | SW 20 | SW 20 | W 20 | — | — | — | SW 18 | SW 18 | SW 14 | SW 14 | W 17 | W 16 | SW 18 | SSW 18 | W 26 | SW 26 | SW 26 | SW 26 | SW 17 | SSW 13 | SSW 13 | SW 24 | SW 24 | SW 24 |
| kJ | 15 | 15 | 7 | — | — | — | 13 | 13 | 53 | 53 | 147 | 325 | 13 | 32 | 13 | 26 | 26 | 26 | 43 | 17 | 17 | 22 | 87 | 87 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | WNW 6 | WNW 6 | — | WNW 6 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 125 | 129 | — | 77 | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 37 | 1289 | 1289 | 47 | 47 | 47 | 47 | 47 | 1289 | 212 | 4 | 4 | 0 | 0 | 4 | 47 | 141 | 1290 | 16 | 16 |
Best forecast wave conditions in Washington State | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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