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Surf Forecasts:
Halape surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 1 pm 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 9PM is: 1.6m 8s primary swell from a East direction and 0.4m 15s secondary swell from a South-southeast direction, 0.3m 14s secondary swell from a South-southwest direction (forecast issued at 01:00pm 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) | 5ft (1.6m) | 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 24°C on Tue night). Winds decreasing (fresh winds from the ENE on Tue afternoon, light winds from the NE by Wed night). | ||||||||||||||||||||||||
Tue 12 | Wednesday 13 | Thursday 14 | Fri 15 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
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 | ENE 8 | E 8 | |
263 | 269 | 320 | 290 | 282 | 283 | 352 | 362 | 346 | 446 | 388 | 398 | 408 | 377 | 377 | 541 | 555 | 439 | 439 | 529 | 396 | 403 | 335 | 396 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | 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 | 6:47PM0.32m | 6:50AM0.07m | 7:47PM0.28m | 7:22AM0.02m | 8:41PM0.24m | 7:57AM-0.02m | ||||||||||||||||||
 |  | |  | | | | | | | | |  | | | | | |  | | | | | | |
 | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:46 | — |
 | — | — | 6:46 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | 6:47 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | |
Temp °C | 25 | 26 | 25 | 24 | 24 | 24 | 24 | 25 | 27 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 26 | 26 | 26 | 25 | 24 | 24 | 24 | 25 |
21 | 22 | 21 | 21 | 21 | 22 | 22 | 23 | 24 | 22 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 25 | 24 | 23 | 23 | 24 | 25 | |
Swell 1 Height (m) Direction Period (s) | 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 | ENE 8 | E 8 |
 kJ | 181 | 176 | 116 | 107 | 72 | 283 | 287 | 299 | 93 | 346 | 55 | 398 | 408 | 377 | 377 | 422 | 432 | 439 | 439 | 403 | 396 | 403 | 229 | 396 |
Swell 2 Height (m) Direction Period (s) | 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 | SE 8 | S 11 |
| kJ | 23 | 21 | 21 | 41 | 42 | 104 | 103 | 100 | 12 | 55 | 35 | 55 | 54 | 53 | 51 | 26 | 25 | 45 | 25 | 45 | 45 | 22 | 180 | 22 |
Swell 3 Height (m) Direction Period (s) | S 11 | S 11 | S 11 | SE 11 | SE 11 | SSE 11 | SSE 11 | SSE 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 | SSW 16 | S 12 | SSW 16 |
| kJ | 9 | 9 | 21 | 20 | 20 | 13 | 13 | 13 | 6 | 37 | 5 | 22 | 21 | 21 | 20 | 20 | 18 | 17 | 17 | 17 | 12 | 26 | 23 | 25 |
Wind waves Height (m) Direction Period (s) | E 8 | E 7 | E 8 | E 8 | E 8 | — | E 7 | E 8 | E 8 | E 8 | E 8 | NE 7 | — | — | NE 7 | E 8 | E 8 | — | — | E 8 | NE 7 | NE 8 | ENE 8 | ENE 8 |
| kJ | 263 | 269 | 320 | 290 | 282 | — | 352 | 362 | 346 | 446 | 388 | 211 | — | — | 178 | 541 | 555 | — | — | 529 | 156 | 164 | 335 | 273 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 99 | 58 | 58 | 58 | 58 | 55 | 55 | 55 | 193 | 99 | 72 | 72 | 55 | 55 | 55 | 55 | 55 | 229 | 58 | 58 | 55 | 55 | 55 | 55 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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