Surf Forecasts:
How big are the waves at Makapu'u today (11 Sep):
- Morning surf: Morning surf (11 Sep, local time) - 3ft (0.9m), 11s period with ENE swell.
- Afternoon surf: Afternoon surf (11 Sep, local time) - 4ft (1.2m), 11s period with ENE swell.
- Evening surf: Evening surf (11 Sep, local time) - 3.5ft (1.0m), 11s period with ENE swell.
The current surf forecast for Makapu'u at 1AM is: 1.4m 7s primary swell from a East-northeast direction and 0.7m 11s secondary swell from a East direction (forecast issued at 07:00pm September 10). An open ocean swell of 0.6m 16s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Sep) | 3ft (0.9m) | 11s |
| Afternoon (11 Sep) | 4ft (1.2m) | 11s |
| Evening (11 Sep) | 3.5ft (1.0m) | 11s |
Table - waves today at Makapu'u. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Thu night, min 24°C on Fri night). Mainly fresh winds. | |||||||||||||||||||
Thu 10 | Friday 11 | Saturday 12 | |||||||||||||||||
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 7 | SSW 18 | SSW 17 | ENE 7 | ENE 7 | ENE 7 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | E 11 | ENE 10 | E 10 | ENE 10 | ENE 10 | ENE 10 | NE 9 | NE 9 | NNE 9 |
Wave Graph  | |||||||||||||||||||
 kJ | 258 | 223 | 197 | 191 | 153 | 126 | 422 | 373 | 292 | 292 | 229 | 222 | 200 | 205 | 160 | 128 | 125 | 115 | 135 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on |
High Tide | 2:33PM0.65m | 2:42AM0.50m | 2:52PM0.60m | 3:26AM0.53m | 3:07PM0.55m | ||||||||||||||
Low Tide | 8:43PM0.10m | 8:28AM0.08m | 9:04PM0.07m | 9:09AM0.14m | 9:26PM0.05m | ||||||||||||||
 |  | |  | |  | | | | | | | | | | | | | | |
 | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:36 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 24 | 23 | 22 | 23 | 23 | 24 | 24 | 24 | 24 | 25 | 25 | 23 | 23 | 23 | 24 | 24 | 24 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | E 12 | E 12 | E 11 | E 11 | E 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | E 11 | ENE 10 | E 10 | NE 8 | ENE 10 | ENE 10 | NE 9 | NE 9 | NNE 9 |
| kJ | 101 | 96 | 93 | 123 | 121 | 126 | 422 | 373 | 292 | 292 | 229 | 222 | 200 | 69 | 160 | 128 | 115 | 112 | 135 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | NNE 8 | NNE 8 | NE 8 | NE 8 | NE 8 | SW 15 | NNE 8 | NNE 9 | ENE 10 | SW 13 | SSW 16 |
| kJ | 129 | 90 | 190 | 268 | 264 | 264 | 261 | 239 | 64 | 50 | 57 | 60 | 64 | 226 | 92 | 99 | 125 | 87 | 98 |
Swell 3 Height (m) Direction Period (s) | SW 18 | SSW 18 | SSW 12 | S 12 | SSW 12 | SSW 11 | NNE 8 | NNE 8 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SSE 8 | SW 15 | SW 14 | SW 16 | SSW 16 | SSW 13 |
| kJ | 155 | 207 | 78 | 71 | 45 | 43 | 35 | 52 | 229 | 229 | 226 | 226 | 226 | 12 | 242 | 93 | 124 | 99 | 69 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | — | — | — | — | — | NE 8 | — | ENE 10 | — | — | — | ENE 9 | ENE 9 |
| kJ | 258 | 223 | 197 | 191 | 153 | 121 | — | — | — | — | — | 154 | — | 205 | — | — | — | 115 | 110 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 55 | 22 | 20 | 49 | 21 | 18 | 49 | 49 | 18 | 18 | 18 | 18 | 18 | 18 | 42 | 42 | 18 | 18 | 18 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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