Copalis Beach
Washington · United States
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Copalis Beach is a SW-facing sand beach on the United States shoreline, opening onto the Coastal Waters — it catches S–W swell, and offshore N–E winds tidy the banks through april–october.
Today's surf at Copalis Beach
Updated 18:49 spot time
Copalis Beach surf report for Wednesday 30 Sept: waves 5 ft–6 ft overhead, 5.5 ft WNW swell at 8.5 s. Wind up to 7 mph NW. Water 60°F. Best surf window around 2:00 PM — good (3.5/5) with 7 mph NW wind.
Snapshot refreshed hourly — the live hourly forecast below updates in real time.
10-day forecast
Local time · updates hourly
Wave height & period
Wind
| Time | Rating | Waves | Swell | Wind | Air |
|---|---|---|---|---|---|
Water temperature by month
This month: ~12.7°C (54.9°F) on average
Jan
8.8°C
47.8°F · 7–10.7°C
Feb
8.7°C
47.7°F · 7.2–10.6°C
Mar
9.3°C
48.7°F · 7.6–11.1°C
Apr
10.5°C
50.9°F · 8.8–12.3°C
May
12.4°C
54.3°F · 10.6–14.9°C
Jun
13.3°C
55.9°F · 9.7–15.7°C
Jul
13.7°C
56.7°F · 10.6–17.3°C
Aug
13.7°C
56.7°F · 11.2–18.4°C
Sep
14.3°C
57.7°F · 10.8–16.7°C
Oct
12.7°C
54.9°F · 10.6–14.8°C
Nov
11.1°C
52°F · 9.4–13.3°C
Dec
9.8°C
49.6°F · 7.2–13.2°C
25-year monthly averages from the NOAA OISST satellite record — typical range min–max, not a live reading.
Know before you go
Best swell
S–W
Best wind
N–E
Break type
Beach break
Best season
April–October
Safety: Friendly by surf standards, but rip currents and drop-in etiquette still apply. Shifting sandbars create moving rip currents — learn to spot them and use them to get out back.
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