Surf Forecasts:
How big are the waves at Makapu'u today (09 Sep):
- Morning surf: Morning surf (09 Sep, local time) - 3ft (0.9m), 14s period with SSW swell.
- Afternoon surf: Afternoon surf (09 Sep, local time) - 3ft (0.9m), 14s period with SSW swell.
- Evening surf: Evening surf (09 Sep, local time) - 2.5ft (0.8m), 13s period with E swell.
The current surf forecast for Makapu'u at 12AM is: 1.6m 10s primary swell from a East-northeast direction (forecast issued at 07:00pm September 08). An open ocean swell of 1.4m 8s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 3.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Sep) | 3ft (0.9m) | 14s |
| Afternoon (09 Sep) | 3ft (0.9m) | 14s |
| Evening (09 Sep) | 2.5ft (0.8m) | 13s |
Table - waves today at Makapu'u. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Thu morning. Warm (max 28°C on Wed afternoon, min 25°C on Thu night). Winds increasing (calm on Tue night, fresh winds from the ENE by Thu afternoon). | |||||||||||||||||||
Tue 8 | Wednesday 9 | Thursday 10 | |||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | E 13 | E 13 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | SSW 18 | SSW 17 |
Wave Graph  | |||||||||||||||||||
 kJ | 759 | 732 | 541 | 419 | 351 | 281 | 269 | 261 | 257 | 206 | 206 | 214 | 273 | 273 | 261 | 254 | 240 | 207 | 191 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | off | glassy | glassy | cross-on | on | on | on | on | on | on | on | on | on | on | on | on |
High Tide | 1:12AM0.41m | 2:10PM0.68m | 1:57AM0.46m | 2:33PM0.65m | |||||||||||||||
Low Tide | 8:07PM0.17m | 7:05AM-0.01m | 8:24PM0.14m | 7:47AM0.03m | 8:43PM0.10m | ||||||||||||||
 |  | | | | | | |  | |  |  | |  | | | |  | | |
 | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | 6:39 | — | — | — | — | — | — | — | 6:38 | — | — | — | — | — | — | — | 6:37 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 2 | — | — | — | — | — |
Temp °C | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 28 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 29 | 30 | 29 | 30 | 30 | 30 | 30 | 30 | 29 | 30 | 30 | 29 | 28 | 26 | 26 | 26 | 24 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | SSW 8 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | E 12 | E 12 | E 12 | E 12 | E 12 | E 11 |
| kJ | 453 | 732 | 541 | 419 | 342 | 255 | 207 | 173 | 165 | 179 | 186 | 214 | 273 | 141 | 141 | 103 | 101 | 96 | 93 |
Swell 2 Height (m) Direction Period (s) | ENE 11 | SW 8 | SW 8 | SSW 8 | SW 8 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | E 13 | E 13 | E 12 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 17 |
| kJ | 759 | 373 | 248 | 137 | 129 | 281 | 269 | 261 | 257 | 198 | 206 | 202 | 146 | 131 | 133 | 131 | 129 | 87 | 190 |
Swell 3 Height (m) Direction Period (s) | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 8 | E 13 | E 13 | E 13 | E 13 | SSW 13 | SSW 13 | SSW 13 | NW 8 | SSW 16 | SSW 18 | SW 18 | SSW 18 | SSW 12 |
| kJ | 376 | 366 | 361 | 356 | 351 | 77 | 219 | 219 | 215 | 206 | 195 | 195 | 176 | 23 | 179 | 207 | 155 | 207 | 81 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | SE 3 | — | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 3 | — | 273 | 261 | 254 | 240 | 206 | 191 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 6 | 0 | 0 | 0 | 0 | 0 | 8 | 8 | 16 | 8 | 8 | 8 | 8 | 31 | 49 | 18 | 49 | 18 | 18 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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