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Halape surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 7 am Tuesday 19 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
26.2° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Halape today?
The current surf forecast for Halape at 3PM is: 1.7m 8s primary swell from a East direction and 0.5m 14s secondary swell from a South-southwest direction, 0.4m 17s secondary swell from a South-southwest direction (forecast issued at 07:00am May 19). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 5ft (1.6m) | 8s |
| Afternoon (19 May) | 5.5ft (1.7m) | 8s |
| Evening (19 May) | 6.5ft (2.0m) | 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 Tue afternoon. Warm (max 27°C on Tue morning, min 23°C on Wed night). Mainly strong winds. | ||||||||||||||||||||||||
Tuesday 19 | Wednesday 20 | Thursday 21 | Fri 22 | |||||||||||||||||||||
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 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | ESE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | |
347 | 347 | 339 | 382 | 438 | 559 | 459 | 459 | 411 | 511 | 641 | 368 | 699 | 699 | 683 | 621 | 668 | 742 | 694 | 708 | 708 | 645 | 647 | 708 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | |
High Tide | 4:55AM0.47m | 6:08PM1.05m | 5:54AM0.44m | 7:03PM0.98m | 7:11AM0.43m | 8:01PM0.91m | ||||||||||||||||||
Low Tide | 10:41AM0.03m | 1:20AM0.24m | 11:31AM0.10m | 2:25AM0.25m | 12:29PM0.19m | |||||||||||||||||||
 |  | | |  | | | | | | | | |  | | | | | | | | | | | |
 | 5:43 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | 5:43 |
 | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:51 | — | — | 6:51 |
— | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 26 | 27 | 27 | 26 | 25 | 25 | 25 | 24 | 25 | 26 | 26 | 25 | 25 | 24 | 24 | 23 | 24 | 25 | 26 | 25 | 24 | 24 | 23 |
23 | 26 | 25 | 25 | 24 | 23 | 24 | 24 | 23 | 23 | 23 | 23 | 22 | 23 | 22 | 22 | 20 | 21 | 21 | 21 | 20 | 20 | 21 | 20 | |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | SSW 14 | SSW 14 | E 8 | E 8 | E 8 | E 8 | SSW 14 | SSW 14 | ESE 9 | SSW 17 | SSW 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 | S 15 |
 kJ | 347 | 347 | 339 | 118 | 116 | 448 | 459 | 459 | 411 | 115 | 66 | 343 | 101 | 96 | 137 | 134 | 134 | 134 | 131 | 122 | 113 | 159 | 112 | 157 |
Swell 2 Height (m) Direction Period (s) | SSW 15 | SSW 14 | SSW 14 | SSW 18 | SSW 17 | SSW 14 | SSW 14 | SSW 15 | SSW 14 | SSW 18 | SSW 18 | SSW 14 | SSW 13 | SSW 13 | SE 14 | SE 13 | SE 13 | SE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SE 12 | SE 12 |
| kJ | 167 | 116 | 118 | 102 | 100 | 165 | 165 | 167 | 163 | 103 | 103 | 63 | 57 | 59 | 46 | 45 | 44 | 43 | 66 | 65 | 64 | 60 | 38 | 37 |
Swell 3 Height (m) Direction Period (s) | SSE 9 | SSW 17 | SSW 17 | SSE 9 | SSE 9 | SSE 9 | SSE 15 | SSE 15 | SE 14 | SE 14 | SE 14 | SSW 18 | SE 14 | SE 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | S 22 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | NNW 10 |
| kJ | 17 | 57 | 59 | 8 | 8 | 8 | 23 | 23 | 49 | 50 | 50 | 61 | 50 | 49 | 34 | 34 | 34 | 34 | 9 | 14 | 14 | 14 | 14 | 9 |
Wind waves Height (m) Direction Period (s) | — | — | — | E 8 | E 8 | E 8 | NE 8 | NE 8 | NE 8 | E 8 | E 9 | ENE 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
| kJ | — | — | — | 382 | 438 | 559 | 256 | 227 | 216 | 511 | 641 | 368 | 699 | 699 | 683 | 621 | 668 | 742 | 694 | 708 | 708 | 645 | 647 | 708 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 57 | 72 | 193 | 229 | 193 | 72 | 55 | 55 | 58 | 58 | 193 | 99 | 91 | 72 | 58 | 81 | 72 | 58 | 90 | 196 | 90 | 81 | 81 | 72 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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