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Surf Forecasts:
Makapu'u surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 pm Sunday 17 May 2026 HSTForecast update in hr min s Forecast update imminent
Makapu'u surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Makapu'u sea temperature is
25.4° C
(Which is normal for this time of year)How big are the waves at Makapu'u today?
The current surf forecast for Makapu'u at 12AM is: 1.8m 8s primary swell from a East-northeast direction and 0.7m 15s secondary swell from a South-southwest direction, 0.4m 21s secondary swell from a South-southwest direction (forecast issued at 07:00pm May 17). The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | - | - |
| Afternoon (18 May) | 5ft (1.5m) | 8s |
| Evening (18 May) | 5ft (1.6m) | 8s |
Table - waves today at Makapu'u. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Sun night. Warm (max 25°C on Sun night, min 23°C on Tue night). Winds increasing (moderate winds from the ENE on Sun night, strong winds from the ENE by Wed afternoon). | ||||||||||||||||||||||||
Sun 17 | Monday 18 | Tuesday 19 | Wed 20 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | |
299 | 330 | 402 | 485 | 473 | 473 | 427 | 392 | 404 | 353 | 341 | 295 | 286 | 251 | 253 | 287 | 295 | 324 | 233 | 404 | 414 | 497 | 599 | 669 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | |
High Tide | 4:15PM0.71m | 1:53AM0.28m | 5:08PM0.69m | 2:17AM0.25m | 6:04PM0.66m | |||||||||||||||||||
Low Tide | 11:00PM0.21m | 9:03AM-0.17m | 00:21AM0.21m | 9:49AM-0.14m | 10:37AM-0.08m | |||||||||||||||||||
 |  |  | | |  | |  | | | | | | | | | | | |  | | | | | |
 | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — |
 | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | 7:02 |
1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 24 | 24 |
25 | 26 | 24 | 24 | 23 | 23 | 22 | 21 | 21 | 22 | 22 | 23 | 23 | 22 | 22 | 21 | 21 | 21 | 21 | 20 | 20 | 19 | 20 | 19 | |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 8 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | ENE 8 | E 8 | ENE 8 | ENE 8 | SSW 14 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 |
 kJ | 299 | 330 | 188 | 186 | 183 | 180 | 180 | 233 | 168 | 163 | 161 | 295 | 286 | 251 | 253 | 178 | 246 | 249 | 167 | 172 | 167 | 163 | 163 | 158 |
Swell 2 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 21 | SSE 7 | SSE 7 | SSE 7 | SSW 19 | SSW 19 | SSW 19 | SSE 6 | SSE 6 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | NNW 12 | NNW 12 | NNW 11 | E 8 | NNW 11 | NNW 12 | NNW 12 | NNW 10 | NNW 11 |
| kJ | 193 | 191 | 178 | 9 | 9 | 9 | 251 | 251 | 214 | 8 | 8 | 161 | 166 | 175 | 178 | 55 | 54 | 46 | 49 | 45 | 77 | 78 | 62 | 65 |
Swell 3 Height (m) Direction Period (s) | SSW 21 | SSW 21 | SSE 7 | NNW 9 | SSE 10 | SSE 10 | SSE 7 | SSE 10 | SSE 6 | SSW 16 | NW 12 | SSW 16 | SSW 17 | SSW 18 | SSW 18 | SSW 18 | SSE 6 | SSE 10 | NNW 11 | NNW 12 | SW 16 | SW 16 | SSW 18 | SSW 18 |
| kJ | 180 | 180 | 15 | 17 | 20 | 20 | 9 | 33 | 8 | 51 | 37 | 91 | 96 | 207 | 207 | 102 | 7 | 18 | 47 | 30 | 41 | 41 | 63 | 62 |
Wind waves Height (m) Direction Period (s) | — | — | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | — | — | — | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | — | — | 402 | 485 | 473 | 473 | 427 | 392 | 404 | 353 | 341 | — | — | — | 127 | 287 | 295 | 324 | 233 | 404 | 414 | 497 | 599 | 669 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 18 | 18 | 18 | 18 | 49 | 18 | 49 | 50 | 50 | 49 | 49 | 49 | 18 | 49 | 49 | 49 | 55 | 50 | 50 | 49 | 49 | 50 | 58 | 61 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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