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Surf Forecasts:
The Dump surfForecast / Washington / USA
48hr Weather and Surf, issued 4 am Tuesday 31 Mar 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
8.8° C
(Which is normal for this time of year)How big are the waves at The Dump today?
The current surf forecast for The Dump at 8AM is: 0.4m 14s primary swell from a West direction and 0.5m 7s secondary swell from a West direction (forecast issued at 04:00am March 31). The wind direction is predicted to be cross-offshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Mar) | 1.5ft (0.4m) | 14s |
| Afternoon (31 Mar) | 1.5ft (0.4m) | 13s |
| Evening (31 Mar) | 1.5ft (0.4m) | 13s |
Table - waves today at The Dump. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 31 | Wednesday 01 | Thursday 02 | ||||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 13 | 12 | 12 | 12 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 58 | 60 | 61 | 59 | 51 | 66 | 65 | 55 | 110 | 139 | 170 | 195 | 220 | 282 | 325 | 325 | 484 | 377 | 1931 | 1835 | 1589 | 1413 | 1104 | 862 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | cross- off | cross- off | cross- off | glass | on | cross- on | on | on | on | glass | cross- on | cross- on | cross- on | cross |
High Tide / height (m) | 12:37AM 2.30 | 12:39PM 2.25 | 1:05AM 2.40 | 1:25PM 2.21 | 1:31AM 2.47 | 2:08PM 2.15 | ||||||||||||||||||
Low Tide / height (m) | 6:51AM 0.47 | 6:56PM 0.23 | 7:31AM 0.24 | 7:27PM 0.39 | 8:08AM 0.08 | 7:55PM 0.56 | ||||||||||||||||||
Tuesday 31 | Wednesday 01 | Thursday 02 | ||||||||||||||||||||||
| Sunrise | - | - | 6:58 | - | - | - | - | - | - | - | 6:56 | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 7:46 | - | - | - | - | - | - | - | 7:47 | - | - | - | - | - | - | - | 7:50 | - | - |
 | |  | | | | |  | | |  | |  | | | | |  |  | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | 1 | 2 | - | 3 | 5 | 6 | 8 | 4 | 1 | - | - | - | - | - | - | - | - |
| Temp. °C | 6 | 5 | 5 | 7 | 8 | 8 | 8 | 7 | 6 | 7 | 6 | 5 | 6 | 5 | 5 | 6 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 |
| Feels °C (?) | 1 | -1 | 0 | 2 | 4 | 4 | 3 | 3 | 2 | 2 | -1 | -1 | 2 | 3 | 1 | 3 | 3 | 4 | 5 | 5 | 5 | 4 | 4 | 6 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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