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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 1 pm Thursday 21 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
25.9° C
(Which is slightly warmer than usual)How big are the waves at Hilo Breakwall today?
The current surf forecast for Hilo Breakwall at 6PM is: 2.2m 9s primary swell from a East-northeast direction (forecast issued at 01:00pm May 21). An open ocean swell of 0.2m 13s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 7.5ft (2.3m) | 9s |
| Afternoon (21 May) | 7ft (2.2m) | 9s |
| Evening (21 May) | 7.5ft (2.3m) | 9s |
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 24mm), heaviest during Thu night. Warm (max 24°C on Thu afternoon, min 22°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||||||
Thu 21 | Friday 22 | Saturday 23 | Sun 24 | |||||||||||||||||||||
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 | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | NE 8 | ENE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | |
809 | 744 | 705 | 793 | 821 | 821 | 730 | 656 | 587 | 615 | 601 | 616 | 616 | 616 | 567 | 647 | 769 | 647 | 698 | 649 | 649 | 553 | 479 | 479 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | |
High Tide | 7:59PM0.75m | 8:21AM0.29m | 8:56PM0.69m | 10:06AM0.36m | 9:48PM0.64m | |||||||||||||||||||
Low Tide | 12:15PM0.01m | 3:28AM0.13m | 1:29PM0.11m | 4:18AM0.09m | 3:00PM0.20m | 4:57AM0.05m | ||||||||||||||||||
 | |  |  | | |  |  | | | | | |  | |  | | | | | |  | | | |
 | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — |
 | — | — | 6:51 | — | — | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | 6:52 |
— | — | — | 2 | 1 | 1 | — | 1 | 1 | 1 | 1 | 2 | 1 | — | 1 | 2 | 1 | — | 1 | 2 | 2 | 2 | 1 | — | |
Temp °C | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 22 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
23 | 24 | 23 | 23 | 23 | 23 | 23 | 22 | 23 | 22 | 23 | 22 | 23 | 22 | 22 | 21 | 23 | 21 | 22 | 23 | 23 | 23 | 24 | 25 | |
Swell 1 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | SE 12 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | NNW 11 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 |
 kJ | 809 | 744 | 705 | 793 | 821 | 821 | 730 | 656 | 587 | 615 | 6 | 616 | 616 | 616 | 567 | 12 | 647 | 647 | 698 | 649 | 649 | 553 | 479 | 479 |
Swell 2 Height (m) Direction Period (s) | NNW 11 | NNW 10 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | NW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | SE 12 | NNW 11 | NNW 11 | NNW 17 | NNW 16 | NNW 16 | NNW 15 | NW 14 | NNW 14 |
| kJ | 11 | 10 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 14 | 4 | 11 | 12 | 12 | 12 | 6 | 11 | 11 | 27 | 25 | 49 | 42 | 54 | 38 |
Swell 3 Height (m) Direction Period (s) | SSE 13 | SSE 13 | NNW 10 | NNW 10 | NNW 10 | NW 10 | NW 10 | NW 10 | NW 10 | N 9 | S 18 | SE 12 | SE 12 | SE 12 | SE 12 | S 16 | NW 18 | NNW 18 | NNW 10 | NNW 10 | NNW 10 | NW 10 | NW 10 | NW 10 |
| kJ | 17 | 17 | 10 | 10 | 9 | 4 | 4 | 4 | 4 | 2 | 6 | 6 | 5 | 6 | 6 | 5 | 13 | 31 | 11 | 10 | 10 | 4 | 4 | 4 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | ENE 8 | — | — | — | — | NE 8 | ENE 8 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 601 | — | — | — | — | 647 | 769 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 208 | 181 | 94 | 94 | 101 | 95 | 4 | 95 | 101 | 101 | 95 | 94 | 94 | 4 | 94 | 94 | 543 | 534 | 95 | 94 | 101 | 3 | 3 | 0 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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