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The Lagoons Surf Forecast
/ CAL – Humboldt (25 breaks) / California (404 breaks) /
Surf Forecasts:
The Lagoons surfForecast / CAL – Humboldt / USA
48hr Weather and Surf, issued 4 pm Monday 15 Sep 2025 PDT
How big are the waves at The Lagoons today?
The current surf forecast for The Lagoons at 8PM is: 1.1m 9s primary swell from a Northwest direction and 1.3m 7s secondary swell from a Northwest direction (forecast issued at 04:00pm September 15). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | - | - |
| Afternoon (15 Sep) | 3ft (0.9m) | 10s |
| Evening (15 Sep) | 3.5ft (1.1m) | 9s |
Table - waves today at The Lagoons. (Swell directed towards the surf break)
Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | |||||||||||||||||||||
| 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 | 2 AM | 5 AM | 8 AM | 11 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 9 | 9 | 8 | 8 | 8 | 8 | 12 | 12 | 11 | 11 | 10 | 10 | 10 | 16 | 16 | 10 | 10 | 12 | 11 | 10 | 9 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 361 | 243 | 405 | 436 | 364 | 270 | 243 | 223 | 270 | 511 | 466 | 419 | 397 | 309 | 340 | 448 | 523 | 834 | 762 | 942 | 870 | 1592 | 1736 | 1723 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | glass | glass | glass | cross- off | cross- off | cross- on | glass | glass | glass | glass | cross- off | cross- off | cross | cross- on | cross- on | cross- on | cross | cross- off | glass | cross | glass | cross- on |
High Tide / height (m) | 6:32PM 2.50 | 9:16AM 2.04 | 7:51PM 2.48 | 10:05AM 2.15 | 9:00PM 2.50 | 10:43AM 2.25 | ||||||||||||||||||
Low Tide / height (m) | 12:27PM 1.61 | 2:10AM 0.46 | 1:58PM 1.57 | 3:12AM 0.43 | 3:11PM 1.44 | 4:02AM 0.42 | ||||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 6:56 | - | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:58 | - |
| Sunset | - | 7:25 | - | - | - | - | - | - | - | 7:23 | - | - | - | - | - | - | - | 7:22 | - | - | - | - | - | - |
 | |  | | | | | | | | | | | | | | | | | | |  |  |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 20 | 20 | 17 | 17 | 17 | 17 | 18 | 23 | 22 | 22 | 18 | 16 | 16 | 15 | 16 | 18 | 19 | 18 | 14 | 14 | 14 | 14 | 14 | 18 |
| Feels °C (?) | 19 | 19 | 18 | 17 | 17 | 16 | 17 | 22 | 22 | 22 | 18 | 15 | 15 | 14 | 15 | 16 | 17 | 16 | 14 | 14 | 14 | 14 | 14 | 17 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for CAL - Humboldt
Cross-on wind has become light (light winds from the WNW at Arcata/Eureka Airport 31 km from The Lagoons). 0.5m 9s swell from the WNW with a 0.2m 13s groundswell from the SW. 2 swells combining to make bigger set waves.
31 km away, 1 h 53 min ago
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