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Hilo Breakwall Surf Forecast
/ HAW – Big Island (60 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Hilo Breakwall surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 7 am Tuesday 12 May 2026 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
25.8° C
(Which is slightly warmer than usual)How big are the waves at Hilo Breakwall today?
The current surf forecast for Hilo Breakwall at 11AM is: 1.8m 7s primary swell from a East direction and 1.5m 7s secondary swell from a East direction, 0.4m 13s secondary swell from a North-northwest direction (forecast issued at 07:00am May 12). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | 4.5ft (1.3m) | 7s |
| Afternoon (12 May) | 5ft (1.5m) | 7s |
| Evening (12 May) | 5.5ft (1.7m) | 7s |
Table - waves today at Hilo Breakwall. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 30mm), heaviest during Thu night. Warm (max 25°C on Thu afternoon, min 23°C on Tue morning). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 12 | Wednesday 13 | Thursday 14 | Fri 15 | |||||||||||||||||||||
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 | 11 PM | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 7 | ENE 7 | E 8 | E 8 | E 8 | E 8 | NE 8 | E 8 | |
186 | 181 | 302 | 324 | 233 | 236 | 310 | 236 | 245 | 277 | 287 | 323 | 387 | 391 | 350 | 350 | 183 | 178 | 412 | 377 | 382 | 527 | 160 | 428 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | glassy | glassy | glassy | cross-off | cross | cross-on | cross-on | cross-on | glassy | cross-off | cross | cross-off | cross | cross | cross | cross-off | cross-off | |
High Tide | 12:36PM0.58m | 11:58PM0.58m | 1:19PM0.70m | 00:37AM0.55m | 2:02PM0.81m | 1:17AM0.50m | ||||||||||||||||||
Low Tide | 6:03AM-0.00m | 6:19PM0.19m | 6:31AM-0.08m | 7:20PM0.18m | 7:02AM-0.14m | 8:18PM0.16m | ||||||||||||||||||
 |  |  | |  |  | | | | | | | | | | | | | | | | | | | |
 | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | 5:43 |
 | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:47 | — | — | 6:47 |
— | 2 | 1 | 1 | — | 1 | 1 | 1 | 1 | — | 1 | 2 | — | 1 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 3 | |
Temp °C | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 23 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 25 | 24 | 24 | 23 | 23 |
24 | 23 | 24 | 25 | 24 | 25 | 24 | 25 | 24 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 25 | 25 | 25 | 26 | 26 | 26 | 24 | 25 | |
Swell 1 Height (m) Direction Period (s) | E 7 | NNW 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 7 | ENE 7 | E 8 | E 8 | E 8 | E 8 | ESE 8 | E 8 |
 kJ | 186 | 17 | 206 | 218 | 233 | 236 | 206 | 236 | 245 | 277 | 287 | 323 | 387 | 391 | 350 | 350 | 183 | 178 | 412 | 377 | 382 | 386 | 256 | 428 |
Swell 2 Height (m) Direction Period (s) | NNW 10 | N 13 | NNW 13 | N 12 | N 11 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 9 | ESE 8 | ESE 8 | N 9 | N 9 | N 8 | NNW 16 | NE 8 | NNW 15 |
| kJ | 33 | 32 | 55 | 73 | 63 | 65 | 59 | 39 | 33 | 18 | 18 | 33 | 32 | 31 | 18 | 17 | 157 | 185 | 24 | 23 | 23 | 94 | 160 | 86 |
Swell 3 Height (m) Direction Period (s) | N 14 | NNW 10 | NNW 7 | N 7 | N 7 | N 7 | N 6 | N 6 | N 12 | N 12 | N 12 | S 14 | S 13 | S 13 | NW 9 | N 12 | NNW 9 | N 9 | NNW 17 | NW 17 | NW 16 | N 8 | NNW 15 | N 8 |
| kJ | 16 | 10 | 10 | 9 | 22 | 21 | 20 | 13 | 12 | 25 | 11 | 4 | 4 | 3 | 3 | 3 | 16 | 25 | 28 | 70 | 66 | 23 | 91 | 12 |
Wind waves Height (m) Direction Period (s) | — | E 7 | E 7 | E 7 | — | — | E 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 8 | — | — |
| kJ | — | 181 | 302 | 324 | — | — | 310 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 527 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 4 | 97 | 172 | 3 | 172 | 3 | 3 | 0 | 0 | 0 | 0 | 175 | 94 | 2 | 97 | 0 | 2 | 3 | 0 | 3 | 3 | 3 | 0 | 0 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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