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Surf Forecasts:
Halape surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 1 pm Sunday 31 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
25.5° C
(Which is normal for this time of year)How big are the waves at Halape today (31 May):
- Morning surf: Morning surf (31 May, local time) - 2.5ft (0.8m), 15s period with SSW swell.
- Afternoon surf: Afternoon surf (31 May, local time) - 5ft (1.6m), 8s period with E swell.
- Evening surf: Evening surf (31 May, local time) - 5ft (1.6m), 8s period with E swell.
The current surf forecast for Halape at 7PM is: 1.5m 8s primary swell from a East direction and 0.8m 14s secondary swell from a South-southwest direction (forecast issued at 01:00pm May 31). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | 2.5ft (0.8m) | 15s |
| Afternoon (31 May) | 5ft (1.6m) | 8s |
| Evening (31 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 ForecastLight rain (total 9mm), mostly falling on Tue afternoon. Warm (max 28°C on Mon morning, min 24°C on Tue night). Winds increasing (light winds from the NE on Mon morning, fresh winds from the ENE by Wed morning). | ||||||||||||||||||||||||
Sun 31 | Monday 1 | Tuesday 2 | Wed 3 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SSW 15 | E 8 | E 8 | E 8 | S 19 | S 19 | S 19 | SSW 18 | S 18 | S 18 | SSW 18 | SSW 17 | S 16 | S 20 | S 19 | S 19 | S 19 | SSW 19 | S 18 | SSW 18 | S 18 | SSW 17 | SSW 17 | SSW 16 | |
288 | 318 | 282 | 310 | 276 | 365 | 339 | 528 | 639 | 632 | 510 | 465 | 542 | 932 | 767 | 767 | 752 | 1391 | 653 | 799 | 639 | 1217 | 1162 | 1055 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross | cross | cross | cross-off | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | |
High Tide | 4:03PM0.98m | 3:35AM0.48m | 4:38PM0.97m | 4:10AM0.47m | 5:15PM0.95m | 4:47AM0.45m | ||||||||||||||||||
Low Tide | 8:48AM0.07m | 10:55PM0.26m | 9:21AM0.07m | 11:34PM0.26m | 9:55AM0.09m | 00:15AM0.27m | ||||||||||||||||||
 | |  |  |  | | |  | | |  | | | | | | | | |  | | | | | |
 | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — |
 | — | — | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | 6:55 |
— | — | 1 | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | 1 | 2 | 2 | 1 | 1 | — | — | |
Temp °C | 27 | 27 | 26 | 26 | 26 | 26 | 25 | 27 | 28 | 28 | 28 | 26 | 26 | 25 | 25 | 27 | 27 | 27 | 26 | 26 | 25 | 25 | 24 | 25 |
27 | 28 | 27 | 28 | 28 | 27 | 26 | 29 | 28 | 27 | 28 | 27 | 27 | 26 | 26 | 28 | 27 | 27 | 26 | 26 | 25 | 25 | 23 | 23 | |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | S 18 | S 18 | SSW 18 | E 8 | E 8 | E 8 | SSW 16 | S 16 | S 16 | SSW 19 | S 18 | SSW 18 | S 15 | E 7 | E 7 | E 7 |
 kJ | 240 | 246 | 282 | 240 | 240 | 207 | 212 | 182 | 639 | 632 | 510 | 144 | 146 | 142 | 644 | 620 | 509 | 1391 | 653 | 799 | 566 | 233 | 238 | 233 |
Swell 2 Height (m) Direction Period (s) | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 18 | S 14 | S 13 | S 13 | SSW 17 | S 16 | S 20 | E 8 | S 19 | S 19 | E 8 | S 15 | S 15 | S 18 | SSW 17 | SSW 17 | SSW 16 |
| kJ | 288 | 280 | 280 | 276 | 276 | 276 | 273 | 528 | 134 | 87 | 125 | 465 | 542 | 932 | 117 | 767 | 752 | 117 | 459 | 435 | 639 | 1217 | 1162 | 1055 |
Swell 3 Height (m) Direction Period (s) | S 11 | SSW 21 | SSW 20 | S 20 | S 19 | S 19 | S 19 | S 14 | S 10 | S 22 | S 21 | S 21 | S 21 | SSW 16 | S 19 | E 8 | E 8 | SE 18 | E 8 | SE 10 | SE 11 | SE 16 | SE 16 | SE 16 |
| kJ | 20 | 86 | 131 | 276 | 273 | 365 | 339 | 195 | 8 | 85 | 233 | 445 | 428 | 266 | 767 | 114 | 114 | 12 | 117 | 4 | 4 | 11 | 10 | 10 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | — | E 8 | — | E 8 | NE 4 | NE 3 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | — | NE 6 | E 8 | E 7 | E 7 | — | — |
| kJ | 279 | 318 | — | 310 | — | 280 | 16 | 5 | 182 | 177 | 176 | 206 | 172 | 169 | 164 | 138 | 138 | — | 25 | 114 | 178 | 320 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 57 | 57 | 57 | 55 | 9 | 9 | 0 | 53 | 57 | 58 | 58 | 55 | 55 | 55 | 55 | 55 | 55 | 204 | 55 | 55 | 55 | 55 | 55 | 58 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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