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Surf Forecasts:
Hilo Breakwall surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 7 pm Monday 15 Dec 2025 HSTForecast update in hr min s Forecast update imminent
Hilo Breakwall surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Hilo Breakwall sea temperature is
25.6° C
(Which is slightly warmer than usual)How big are the waves at Hilo Breakwall today?
The current surf forecast for Hilo Breakwall at 3AM is: 1.4m 14s primary swell from a North direction and 0.1m 13s secondary swell from a Northwest direction (forecast issued at 07:00pm December 15). An open ocean swell of 0.7m 8s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 3.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Dec) | 4.5ft (1.3m) | 14s |
| Afternoon (16 Dec) | 4ft (1.2m) | 13s |
| Evening (16 Dec) | 4ft (1.2m) | 12s |
Table - waves today at Hilo Breakwall. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | |||||||||||||||||||||
| 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 | 2 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 14 | 13 | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 398 | 518 | 599 | 714 | 672 | 653 | 503 | 488 | 459 | 430 | 287 | 590 | 541 | 518 | 507 | 413 | 407 | 336 | 273 | 268 | 252 | 187 | 235 | 233 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | cross- off | off | off | off | cross- off | cross- off | cross- off | off | off | off | off | off | cross- off | cross- off | cross- off | off | off | cross- off | cross- off | off | cross- off | cross- off |
High Tide / height (m) | 1:37AM 0.79 | 12:11PM 0.43 | 2:09AM 0.83 | 12:53PM 0.41 | 2:42AM 0.86 | 1:32PM 0.41 | ||||||||||||||||||
Low Tide / height (m) | 6:07PM 0.01 | 8:13AM 0.32 | 6:39PM -0.02 | 8:53AM 0.29 | 7:12PM -0.04 | 9:28AM 0.27 | ||||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:47 | - | - | - | - | - | - | - | 6:48 | - | - | - | - | - | - | - | 6:48 | - | - |
| Sunset | 5:43 | - | - | - | - | - | - | - | 5:44 | - | - | - | - | - | - | - | 5:44 | - | - | - | - | - | - | - |
 |  | |  | | | | |  |  | | | |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 25 | 24 | 24 | 24 | 24 | 24 | 26 | 26 | 26 | 24 | 24 | 24 | 23 | 24 | 27 | 27 | 26 | 24 | 24 | 24 | 23 | 24 | 27 | 27 |
| Feels °C (?) | 25 | 26 | 25 | 24 | 24 | 24 | 25 | 25 | 26 | 25 | 25 | 25 | 24 | 24 | 25 | 24 | 25 | 24 | 24 | 25 | 24 | 24 | 26 | 25 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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