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Surf Forecasts:
The Dump surfForecast / Washington / USA
48hr Weather and Surf, issued 10 pm Saturday 18 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
8.9° C
(Which is 1.1°C colder than average for this time of year)How big are the waves at The Dump today?
The current surf forecast for The Dump at 5AM is: 1.1m 8s primary swell from a Southwest direction and 0.6m 16s secondary swell from a South-southwest direction (forecast issued at 10:00pm April 18). The wind direction is predicted to be cross-offshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Apr) | 3.5ft (1.1m) | 8s |
| Afternoon (19 Apr) | 4ft (1.2m) | 8s |
| Evening (19 Apr) | 2.5ft (0.7m) | 13s |
Table - waves today at The Dump. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sat 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 9 | 16 | 8 | 8 | 8 | 8 | 8 | 12 | 12 | 12 | 11 | 11 | 10 | 10 | 7 | 10 | 10 | 10 | 9 | 7 | 16 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 158 | 165 | 170 | 171 | 163 | 182 | 187 | 187 | 169 | 244 | 353 | 330 | 246 | 189 | 168 | 130 | 79 | 78 | 83 | 102 | 82 | 65 | 174 | 210 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | glass | glass | glass | cross | cross- off | off | cross- off | cross | cross | cross- off | cross- off | cross- off | cross | cross | cross | cross- on |
High Tide / height (m) | 1:59AM 2.83 | 3:37PM 2.03 | 2:39AM 2.83 | 4:35PM 1.91 | 3:24AM 2.75 | |||||||||||||||||||
Low Tide / height (m) | 7:59PM 0.77 | 9:14AM -0.62 | 8:36PM 0.92 | 10:05AM -0.62 | 9:18PM 1.07 | 11:00AM -0.53 | ||||||||||||||||||
Sat 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 6:20 | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:16 | - | - | - |
| Sunset | 8:13 | - | - | - | - | - | - | - | 8:15 | - | - | - | - | - | - | - | 8:15 | - | - | - | - | - | - | - |
 |  | | |  | | | | |  |  | | | | | | | | | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 12 | 12 | 11 | 11 | 12 | 14 | 16 | 14 | 13 | 12 | 12 | 12 | 13 | 13 | 12 | 12 | 11 | 10 | 10 | 9 | 10 | 10 | 10 | 10 |
| Feels °C (?) | 8 | 8 | 7 | 7 | 8 | 9 | 11 | 12 | 12 | 11 | 11 | 10 | 10 | 11 | 10 | 10 | 9 | 8 | 7 | 7 | 8 | 8 | 7 | 7 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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