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Surf Forecasts:
Halape 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
Halape surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Halape sea temperature is
25.8° C
(Which is slightly warmer than usual)How big are the waves at Halape today?
The current surf forecast for Halape at 11AM is: 1.6m 8s primary swell from a East direction and 0.6m 16s secondary swell from a South direction, 0.3m 12s secondary swell from a Southeast 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) | 4ft (1.2m) | 8s |
| Afternoon (12 May) | 5ft (1.6m) | 7s |
| Evening (12 May) | 5.5ft (1.7m) | 8s |
Table - waves today at Halape. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Thu afternoon. Warm (max 27°C on Wed morning, min 23°C on Tue night). Mainly fresh winds. | ||||||||||||||||||||||||
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 8 | ESE 8 | E 8 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | |
206 | 187 | 299 | 269 | 320 | 282 | 319 | 333 | 352 | 368 | 346 | 413 | 398 | 454 | 494 | 503 | 377 | 555 | 481 | 450 | 450 | 454 | 412 | 412 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross | |
High Tide | 12:56PM0.76m | 00:24AM0.72m | 1:36PM0.88m | 1:09AM0.68m | 2:17PM0.99m | 1:52AM0.64m | ||||||||||||||||||
Low Tide | 6:19AM0.13m | 6:47PM0.32m | 6:50AM0.07m | 7:47PM0.28m | 7:22AM0.02m | 8:41PM0.24m | ||||||||||||||||||
 |  | | | | | | |  |  | | | | | | | | | | |  | | | | |
 | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | 5:46 |
 | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:47 | — | — | 6:47 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | |
Temp °C | 24 | 25 | 25 | 26 | 25 | 24 | 24 | 23 | 23 | 25 | 27 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 27 | 26 | 26 | 25 | 24 | 24 |
21 | 23 | 22 | 23 | 21 | 21 | 21 | 20 | 20 | 22 | 24 | 22 | 22 | 22 | 23 | 23 | 23 | 24 | 25 | 24 | 24 | 24 | 23 | 23 | |
Swell 1 Height (m) Direction Period (s) | E 8 | ESE 8 | S 16 | S 16 | S 15 | S 15 | SSE 15 | E 8 | E 8 | E 8 | S 14 | E 8 | S 13 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
 kJ | 206 | 187 | 181 | 176 | 116 | 107 | 72 | 283 | 287 | 302 | 92 | 359 | 55 | 454 | 418 | 377 | 377 | 422 | 481 | 450 | 450 | 454 | 412 | 412 |
Swell 2 Height (m) Direction Period (s) | S 16 | S 16 | SE 12 | SE 12 | SE 12 | SSW 14 | SSW 15 | S 15 | S 14 | S 14 | SSE 11 | S 13 | SSW 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 |
| kJ | 129 | 181 | 23 | 21 | 21 | 41 | 42 | 104 | 103 | 100 | 12 | 55 | 35 | 55 | 54 | 53 | 51 | 26 | 25 | 44 | 25 | 45 | 45 | 22 |
Swell 3 Height (m) Direction Period (s) | S 16 | SE 12 | S 11 | S 11 | S 11 | SE 11 | SE 11 | SSE 11 | SSE 11 | SE 11 | S 18 | SSW 14 | SE 11 | S 17 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 | S 15 | SW 17 | S 14 |
| kJ | 47 | 23 | 9 | 9 | 10 | 20 | 20 | 13 | 13 | 19 | 6 | 37 | 5 | 22 | 21 | 21 | 20 | 20 | 18 | 17 | 17 | 17 | 12 | 15 |
Wind waves Height (m) Direction Period (s) | N 4 | NNE 4 | E 8 | E 7 | E 8 | E 8 | E 8 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | NE 7 | E 8 | E 8 | NE 7 | E 8 | — | — | — | — | NE 8 | ENE 8 |
| kJ | 7 | 13 | 299 | 269 | 320 | 282 | 319 | 333 | 352 | 368 | 346 | 413 | 398 | 229 | 494 | 503 | 178 | 555 | — | — | — | — | 181 | 335 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 60 | 86 | 193 | 58 | 193 | 58 | 58 | 55 | 55 | 55 | 57 | 196 | 72 | 58 | 85 | 55 | 55 | 58 | 55 | 58 | 58 | 58 | 55 | 55 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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