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Surf Forecasts:
Makapu'u surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 pm Saturday 16 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 1AM is: 1.6m 8s primary swell from a East-northeast direction and 0.8m 7s secondary swell from a South-southeast direction (forecast issued at 07:00pm May 16). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | 5ft (1.5m) | 8s |
| Afternoon (17 May) | 5ft (1.5m) | 8s |
| Evening (17 May) | 6ft (1.9m) | 8s |
Table - waves today at Makapu'u. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Sat night. Warm (max 25°C on Sat night, min 24°C on Sat night). Winds increasing (calm on Sat night, strong winds from the ENE by Tue afternoon). | ||||||||||||||||||||||||
Sat 16 | Sunday 17 | Monday 18 | Tue 19 | |||||||||||||||||||||
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 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 8 | |
404 | 361 | 370 | 330 | 291 | 291 | 291 | 291 | 299 | 338 | 509 | 599 | 533 | 473 | 427 | 427 | 427 | 427 | 375 | 345 | 324 | 287 | 319 | 336 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | cross-on | glassy | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | |
High Tide | 3:26PM0.70m | 1:23AM0.30m | 4:15PM0.71m | 1:53AM0.28m | 5:08PM0.69m | 2:17AM0.25m | ||||||||||||||||||
Low Tide | 9:53PM0.20m | 8:21AM-0.19m | 11:00PM0.21m | 9:03AM-0.17m | 00:21AM0.21m | 9:49AM-0.14m | ||||||||||||||||||
 |  |  |  | |  | | |  | | |  |  | |  | | | | | | | | | | |
 | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — |
 | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | 7:02 |
2 | 1 | — | 1 | — | — | — | — | — | 1 | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | |
Temp °C | 25 | 25 | 25 | 25 | 24 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 |
27 | 28 | 28 | 28 | 25 | 25 | 24 | 24 | 24 | 23 | 22 | 23 | 23 | 23 | 21 | 21 | 21 | 21 | 22 | 22 | 21 | 21 | 21 | 20 | |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | SSW 15 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
 kJ | 404 | 361 | 370 | 330 | 291 | 291 | 291 | 291 | 299 | 338 | 188 | 599 | 533 | 473 | 427 | 233 | 168 | 163 | 161 | 161 | 166 | 175 | 178 | 178 |
Swell 2 Height (m) Direction Period (s) | NW 11 | SW 14 | SSE 12 | SSE 7 | SSE 7 | SSE 6 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSE 7 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 19 | SSW 19 | SSW 16 | NW 12 | SSW 16 | SSW 17 | SSW 18 | SSW 18 | NNW 12 |
| kJ | 58 | 102 | 78 | 61 | 36 | 32 | 133 | 179 | 193 | 191 | 15 | 186 | 183 | 180 | 180 | 251 | 214 | 51 | 37 | 91 | 96 | 207 | 207 | 55 |
Swell 3 Height (m) Direction Period (s) | SW 14 | NNW 11 | SW 14 | SSW 17 | SW 14 | SW 14 | SSE 6 | S 6 | SSW 21 | SSW 21 | NNW 10 | SSE 7 | SSE 7 | SSE 7 | SSW 19 | SSE 10 | SSW 16 | NW 12 | SSW 16 | NW 12 | SW 18 | NW 11 | NNW 12 | SSW 18 |
| kJ | 100 | 47 | 102 | 96 | 100 | 100 | 22 | 20 | 180 | 180 | 18 | 9 | 9 | 9 | 251 | 33 | 50 | 23 | 51 | 35 | 80 | 31 | 52 | 102 |
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 8 | ENE 8 | ENE 8 | ENE 7 | ENE 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | 509 | 335 | 310 | 285 | 251 | 427 | 427 | 427 | 375 | 345 | 324 | 287 | 319 | 336 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 8 | 3 | 2 | 0 | 8 | 18 | 18 | 18 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 55 | 50 | 49 | 49 | 49 | 49 | 49 | 55 | 55 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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