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Surf Forecasts:
Bellows surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 am Wednesday 10 Dec 2025 HSTForecast update in hr min s Forecast update imminent
Bellows surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Bellows sea temperature is
25.7° C
(Which is slightly warmer than usual)How big are the waves at Bellows today?
The current surf forecast for Bellows at 3AM is: 1.7m 16s primary swell from a Northwest direction and 0.7m 8s secondary swell from a East-northeast direction (forecast issued at 01:00am December 10). The wind direction is predicted to be glassy and the swell rating is 4.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | 6ft (1.8m) | 16s |
| Afternoon (10 Dec) | 5.5ft (1.7m) | 14s |
| Evening (10 Dec) | 5ft (1.6m) | 14s |
Table - waves today at Bellows. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 10 | Thursday 11 | Friday 12 | ||||||||||||||||||||||
| 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 | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 17 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 12 | 12 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1570 | 1580 | 1631 | 1571 | 1453 | 1220 | 1187 | 975 | 732 | 700 | 668 | 658 | 914 | 871 | 787 | 545 | 464 | 421 | 414 | 237 | 179 | 228 | 279 | 300 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | cross- off | cross | cross | cross | cross | cross | cross | cross | cross- on | cross- on | on | cross- on | cross |
High Tide / height (m) | 7:42AM 0.58 | 8:23PM 0.22 | 8:20AM 0.52 | 11:00PM 0.30 | 8:52AM 0.47 | |||||||||||||||||||
Low Tide / height (m) | 11:29PM 0.06 | 3:51PM 0.16 | 12:24AM 0.15 | 4:12PM 0.12 | 1:52AM 0.23 | 4:32PM 0.08 | ||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:56 | - | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:58 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 5:49 | - | - | - | - | - | - | - | 5:49 | - | - | - | - | - | - | - | 5:50 | - |
 | | |  | |  | | | |  | |  |  | |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | 1 | 4 | 1 | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 23 | 23 | 23 | 23 | 25 | 25 | 25 | 24 | 24 | 23 | 23 | 23 | 22 | 23 | 22 | 23 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 24 |
| Feels °C (?) | 25 | 25 | 24 | 23 | 24 | 23 | 24 | 24 | 24 | 23 | 23 | 24 | 22 | 23 | 22 | 23 | 22 | 22 | 22 | 22 | 23 | 24 | 25 | 25 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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