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Surf Forecasts:
The Dump surfForecast / Washington / USA
48hr Weather and Surf, issued 10 pm Monday 20 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
9.3° C
(Which is slightly cooler than normal)How big are the waves at The Dump today?
The current surf forecast for The Dump at 2AM is: 0.5m 10s primary swell from a West direction and 0.5m 8s secondary swell from a West direction, 0.5m 7s secondary swell from a South direction (forecast issued at 10:00pm April 20). The wind direction is predicted to be cross-offshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Apr) | 2.5ft (0.7m) | 8s |
| Afternoon (21 Apr) | 2ft (0.6m) | 16s |
| Evening (21 Apr) | 2.5ft (0.8m) | 14s |
Table - waves today at The Dump. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Mon 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||||||
| 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) (?) | 7 | 10 | 10 | 10 | 8 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 13 | 12 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 80 | 75 | 55 | 106 | 73 | 125 | 174 | 210 | 272 | 329 | 311 | 529 | 636 | 787 | 1047 | 1445 | 1725 | 1783 | 1435 | 1047 | 827 | 723 | 639 | 560 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- on | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross | cross- off | cross- off | off | off | glass | cross | cross- off | cross- on |
High Tide / height (m) | 3:24AM 2.75 | 5:40PM 1.79 | 4:14AM 2.59 | 6:56PM 1.73 | 5:14AM 2.37 | |||||||||||||||||||
Low Tide / height (m) | 9:18PM 1.07 | 11:00AM -0.53 | 10:05PM 1.20 | 12:01PM -0.38 | 11:08PM 1.30 | 1:07PM -0.22 | ||||||||||||||||||
Mon 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:13 | - | - | - |
| Sunset | 8:15 | - | - | - | - | - | - | - | 8:16 | - | - | - | - | - | - | - | 8:19 | - | - | - | - | - | - | - |
 |  |  | | | |  | | |  | | | | |  | | | | | |  | | | | |
Rain (mm) | - | - | - | - | - | - | 2 | 3 | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 9 | 9 | 8 | 8 | 8 | 10 | 10 | 10 |
| Feels °C (?) | 13 | 8 | 8 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 5 | 6 | 6 | 8 | 9 | 8 | 6 | 6 | 6 | 6 | 6 | 8 | 8 | 8 |
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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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