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Surf Forecasts:
Makapu'u surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 am Sunday 31 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
25.1° C
(Which is normal for this time of year)How big are the waves at Makapu'u 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) - 2.5ft (0.8m), 15s period with SSW swell.
- Evening surf: Evening surf (31 May, local time) - 2.5ft (0.7m), 14s period with SSW swell.
The current surf forecast for Makapu'u at 10AM is: 0.8m 15s primary swell from a South-southwest direction and 0.9m 7s secondary swell from a East-northeast direction (forecast issued at 07:00am May 31). The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | 2.5ft (0.8m) | 15s |
| Afternoon (31 May) | 2.5ft (0.8m) | 15s |
| Evening (31 May) | 2.5ft (0.7m) | 14s |
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 2mm), mostly falling on Mon night. Warm (max 24°C on Sun morning, min 23°C on Sun morning). Mainly fresh winds. | ||||||||||||||||||||||||
Sunday 31 | Monday 1 | Tuesday 2 | Wed 3 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SSW 16 | SSW 15 | SSW 15 | SSW 15 | S 15 | SSW 14 | SSW 14 | S 19 | S 19 | S 19 | S 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | S 16 | S 20 | S 20 | S 16 | SSW 19 | S 16 | SSW 18 | S 18 | SSW 18 | |
324 | 316 | 300 | 288 | 209 | 215 | 215 | 276 | 361 | 343 | 408 | 528 | 516 | 404 | 482 | 548 | 618 | 635 | 635 | 614 | 620 | 1245 | 759 | 781 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | cross-on | on | on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | |
High Tide | 3:50PM0.61m | 1:08AM0.27m | 4:26PM0.60m | 1:36AM0.26m | 5:05PM0.59m | 1:58AM0.25m | ||||||||||||||||||
Low Tide | 7:43AM-0.10m | 10:31PM0.22m | 8:16AM-0.09m | 11:20PM0.21m | 8:49AM-0.08m | 00:19AM0.21m | ||||||||||||||||||
 |  | | |  | |  | | | | | | | | |  | | | | | | | | | |
 | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | 5:48 |
 | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:08 | — | — | 7:08 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | |
Temp °C | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 |
23 | 23 | 24 | 23 | 23 | 24 | 24 | 23 | 23 | 22 | 23 | 22 | 22 | 23 | 23 | 22 | 23 | 23 | 23 | 22 | 22 | 23 | 24 | 24 | |
Swell 1 Height (m) Direction Period (s) | NE 8 | NE 7 | ENE 7 | NE 7 | S 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | S 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | S 16 | SSW 16 | S 16 | S 16 | S 16 | S 16 | SSW 18 | S 18 | SSW 18 |
 kJ | 96 | 65 | 96 | 79 | 209 | 215 | 215 | 276 | 273 | 210 | 408 | 528 | 516 | 404 | 482 | 548 | 427 | 635 | 635 | 516 | 620 | 1245 | 759 | 781 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SSW 15 | SSW 15 | SSW 15 | E 8 | E 8 | E 8 | S 19 | S 19 | S 19 | S 14 | S 14 | SSW 13 | S 13 | S 13 | S 21 | S 20 | S 20 | S 20 | SSW 19 | S 19 | NNW 11 | SSW 14 | SSW 14 |
| kJ | 324 | 316 | 300 | 288 | 43 | 42 | 43 | 273 | 361 | 343 | 144 | 134 | 139 | 126 | 125 | 329 | 618 | 611 | 485 | 614 | 475 | 158 | 280 | 350 |
Swell 3 Height (m) Direction Period (s) | E 7 | E 8 | E 8 | E 8 | N 9 | N 11 | N 11 | N 11 | N 10 | N 10 | N 10 | N 10 | N 10 | S 21 | S 21 | S 13 | S 13 | NNW 9 | N 12 | N 12 | NNW 11 | SSW 15 | NNW 11 | NNW 10 |
| kJ | 54 | 72 | 41 | 41 | 42 | 61 | 85 | 57 | 51 | 50 | 70 | 48 | 46 | 329 | 332 | 125 | 86 | 26 | 77 | 104 | 133 | 355 | 153 | 136 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | NE 7 | ENE 8 | NE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 |
| kJ | — | — | — | — | 75 | 98 | 82 | 155 | 155 | 151 | 151 | 147 | 172 | 158 | 124 | 103 | 129 | 153 | 153 | 149 | 132 | 127 | 132 | 200 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 18 | 18 | 18 | 18 | 17 | 18 | 8 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 49 | 18 | 22 | 20 | 18 | 49 | 49 | 49 | 55 | 50 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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