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Surf Forecasts:
Hilo Breakwall surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 7 pm Friday 12 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
25.7° C
(Which is slightly warmer than usual)How big are the waves at Hilo Breakwall today?
The current surf forecast for Hilo Breakwall at 1AM is: 0.9m 11s primary swell from a North-northwest direction (forecast issued at 07:00pm December 12). An open ocean swell of 0.7m 8s is not directed at the surf break, a second open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | 3.5ft (1.0m) | 11s |
| Afternoon (13 Dec) | 3.5ft (1.0m) | 12s |
| Evening (13 Dec) | 3ft (0.9m) | 11s |
Table - waves today at Hilo Breakwall. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| 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) (?) | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 12 | 12 | 12 | 13 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 142 | 183 | 224 | 205 | 198 | 198 | 256 | 284 | 266 | 188 | 188 | 184 | 133 | 98 | 96 | 70 | 70 | 104 | 83 | 152 | 356 | 390 | 478 | 801 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | glass | off | cross- off | glass | cross- off | cross- off | cross- off | off | glass | glass | glass | off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | cross- off | cross- off |
High Tide / height (m) | 11:31PM 0.55 | 10:02AM 0.56 | 12:23AM 0.64 | 10:46AM 0.51 | 1:02AM 0.72 | 11:29AM 0.46 | ||||||||||||||||||
Low Tide / height (m) | 4:32PM 0.12 | 4:44AM 0.38 | 5:06PM 0.08 | 6:14AM 0.38 | 5:37PM 0.05 | 7:22AM 0.35 | ||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:46 | - | - | - | - | - | - | - | 6:46 | - | - |
| Sunset | 5:42 | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - | - |
 |  | | | | | | | | | | | | | | | | |  | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 24 | 23 | 23 | 23 | 24 | 26 | 27 | 26 | 25 | 24 | 24 | 24 | 24 | 25 | 26 | 25 | 24 | 23 | 23 | 22 | 23 | 25 | 25 |
| Feels °C (?) | 25 | 25 | 25 | 23 | 23 | 25 | 26 | 26 | 27 | 27 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 26 | 24 | 24 | 23 | 23 | 24 | 23 |
- 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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