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Hapuna Surf Forecast
/ HAW – Big Island (60 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Hapuna surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 7 pm Tuesday 19 May 2026 HSTForecast update in hr min s Forecast update imminent
Hapuna surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Hapuna sea temperature is
26.3° C
(Which is 1.1°C warmer than normal for this time of year)| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | - | - |
| Afternoon (20 May) | 0.5ft (0.2m) | 14s |
| Evening (20 May) | 0.5ft (0.1m) | 14s |
Table - waves today at Hapuna. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 27°C on Wed morning, min 21°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 19 | Wednesday 20 | Thursday 21 | Fri 22 | |||||||||||||||||||||
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 | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 14 | SW 14 | NE 6 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 16 | NE 8 | SW 14 | SSW 13 | SW 13 | SW 12 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | |
20 | 7 | 0 | 0 | 0 | 20 | 19 | 20 | 18 | 17 | 17 | 26 | 0 | 8 | 16 | 6 | 6 | 21 | 21 | 21 | 21 | 21 | 20 | 19 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | off | off | off | off | cross-off | cross-off | cross-off | off | off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | cross-off | cross-off | |
High Tide | 6:45PM0.82m | 7:04AM0.19m | 7:40PM0.76m | 8:29AM0.21m | 8:36PM0.69m | 10:01AM0.26m | ||||||||||||||||||
Low Tide | 2:26AM0.03m | 11:55AM0.01m | 3:24AM0.03m | 12:58PM0.09m | 4:17AM0.03m | |||||||||||||||||||
 |  |  | | |  | |  | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — |
 | 6:52 | — | — | — | — | — | — | — | 6:53 | — | — | — | — | — | — | — | 6:53 | — | — | — | — | — | — | 6:54 |
1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 26 | 25 | 24 | 24 | 24 | 25 | 27 | 27 | 26 | 24 | 24 | 24 | 23 | 24 | 26 | 26 | 26 | 24 | 23 | 22 | 21 | 23 | 24 | 24 |
29 | 26 | 25 | 25 | 25 | 26 | 27 | 27 | 25 | 23 | 25 | 24 | 23 | 23 | 24 | 24 | 23 | 23 | 22 | 21 | 19 | 21 | 22 | 22 | |
Swell 1 Height (m) Direction Period (s) | NE 6 | NE 6 | NE 6 | NNE 5 | NE 8 | NE 8 | NE 7 | NE 8 | ENE 8 | NE 6 | ENE 9 | SSW 16 | S 16 | S 16 | SSW 13 | S 16 | S 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | NE 9 | SSW 14 |
 kJ | 46 | 64 | 43 | 18 | 33 | 67 | 102 | 145 | 48 | 49 | 29 | 26 | 20 | 20 | 16 | 19 | 18 | 21 | 21 | 21 | 21 | 21 | 64 | 19 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SSW 15 | NE 8 | NE 8 | NE 5 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | ENE 9 | SSW 13 | SSW 13 | S 13 | SW 14 | S 16 | SW 13 | SW 12 | N 10 | N 10 | S 12 | S 12 | S 19 | SSW 14 | S 18 |
| kJ | 20 | 44 | 18 | 17 | 11 | 20 | 19 | 20 | 18 | 31 | 17 | 17 | 3 | 8 | 5 | 6 | 6 | 2 | 2 | 3 | 3 | 7 | 20 | 6 |
Swell 3 Height (m) Direction Period (s) | SW 14 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SW 16 | NNW 12 | NNW 12 | NNW 12 | SSW 13 | N 11 | N 11 | N 11 | S 13 | N 11 | N 10 | N 10 | S 12 | S 12 | N 10 | N 10 | — | S 18 | S 11 |
| kJ | 7 | 7 | 41 | 41 | 41 | 10 | 14 | 14 | 14 | 17 | 9 | 9 | 2 | 3 | 2 | 2 | 2 | 3 | 3 | 2 | 2 | — | 6 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | NNE 6 | — | NE 6 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 9 | NE 9 | NE 8 | NE 8 | NE 9 | NE 9 | NNE 6 | NNE 8 |
| kJ | — | — | — | — | — | — | — | — | 69 | — | 52 | 149 | 145 | 187 | 176 | 171 | 189 | 249 | 227 | 211 | 193 | 238 | 65 | 188 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 93 | 41 | 41 | 60 | 41 | 41 | 96 | 32 | 32 | 32 | 41 | 41 | 44 | 32 | 32 | 32 | 41 | 41 | 32 | 32 | 44 | 32 | 41 | 44 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
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Ocean Swells (m)- Wind Speed (km/h)
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