Surf Forecasts:
How big are the waves at Number Fours today (27 Sep):
- Morning surf: Morning surf (27 Sep, local time) - 13ft (4.0m), 10s period with E swell.
- Afternoon surf: Afternoon surf (27 Sep, local time) - 13ft (4.0m), 9s period with E swell.
- Evening surf: Evening surf (27 Sep, local time) - 10ft (3.0m), 9s period with ENE swell.
The current surf forecast for Number Fours at 7PM is: 3.0m 9s primary swell from a East-northeast direction and 0.9m 10s secondary swell from a South-southeast direction, 0.6m 14s secondary swell from a South-southwest direction (forecast issued at 01:00pm September 27). The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Sep) | 13ft (4.0m) | 10s |
| Afternoon (27 Sep) | 13ft (4.0m) | 9s |
| Evening (27 Sep) | 10ft (3.0m) | 9s |
Table - waves today at Number Fours. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Wed morning. Warm (max 27°C on Sun afternoon, min 25°C on Sun night). Winds decreasing (strong winds from the ENE on Sun afternoon, light winds from the E by Mon night). | |||||||||||||||||||||
Sun 27 | Monday 28 | Tuesday 29 | |||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | ENE 9 | E 9 | E 9 | ENE 9 | ENE 9 | E 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | SSW 16 | SSW 16 | E 14 | E 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 2746 | 2720 | 1721 | 1302 | 1302 | 1093 | 766 | 719 | 702 | 589 | 536 | 471 | 424 | 414 | 414 | 359 | 330 | 326 | 326 | 239 | 219 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross | cross | cross-on | cross | cross | cross-on | on | cross-on | cross-on |
High Tide | 4:13PM0.45m | 5:08AM0.64m | 4:47PM0.39m | 5:56AM0.67m | 5:22PM0.32m | ||||||||||||||||
Low Tide | 10:41AM0.13m | 10:18PM0.02m | 11:39AM0.15m | 10:46PM0.02m | 12:48PM0.18m | ||||||||||||||||
 |  | |  | | | | | | | |  | | | | | | | | | | |
 | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:21 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 |
Feels °C | 20 | 21 | 21 | 20 | 21 | 23 | 22 | 23 | 26 | 25 | 25 | 25 | 28 | 29 | 26 | 27 | 28 | 26 | 28 | 26 | 25 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | ENE 8 | S 13 | S 10 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 362 | 275 | 146 | 131 | 123 | 128 | 766 | 480 | 146 | 589 | 536 | 471 | 424 | 414 | 414 | 359 | 318 | 280 | 235 | 229 | 197 |
Swell 2 Height (m) Direction Period (s) | SSE 11 | SSE 10 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | S 10 | SSW 19 | SSW 13 | S 10 | SSW 9 | SSW 9 | SW 17 | SSW 9 | SSW 8 | SSW 16 | SSW 16 | S 7 | S 6 | S 6 | WSW 10 |
| kJ | 128 | 152 | 264 | 111 | 134 | 140 | 154 | 142 | 189 | 117 | 88 | 86 | 309 | 86 | 62 | 339 | 330 | 70 | 66 | 49 | 146 |
Swell 3 Height (m) Direction Period (s) | WNW 13 | WNW 13 | NW 13 | SW 14 | SSW 18 | S 13 | SSW 13 | NW 15 | SSE 8 | SSW 17 | SSW 13 | SW 17 | SSW 9 | SW 17 | SSW 17 | SSW 8 | SSW 8 | SSW 16 | SSW 16 | E 14 | E 13 |
| kJ | 17 | 17 | 27 | 100 | 123 | 89 | 195 | 60 | 23 | 267 | 142 | 309 | 61 | 305 | 258 | 61 | 58 | 326 | 326 | 239 | 219 |
Wind waves Height (m) Direction Period (s) | ENE 9 | E 9 | E 9 | ENE 9 | ENE 9 | E 9 | — | ENE 8 | ENE 8 | — | SSE 7 | — | — | — | SE 6 | SSE 6 | — | SSE 7 | SSE 6 | SSE 6 | S 6 |
| kJ | 2746 | 2720 | 1721 | 1302 | 1302 | 1093 | — | 719 | 702 | — | 75 | — | — | — | 58 | 62 | — | 131 | 101 | 82 | 49 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 155 | 155 | 147 | 127 | 155 | 127 | 39 | 126 | 126 | 39 | 32 | 39 | 1 | 1 | 20 | 1 | 1 | 22 | 46 | 45 | 45 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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