Surf Forecasts:
How big are the waves at Chuns Reef today (27 Sep):
- Morning surf: Morning surf (27 Sep, local time) - 13ft (4.0m), 9s period with E swell.
- Afternoon surf: Afternoon surf (27 Sep, local time) - 11ft (3.5m), 9s period with E swell.
- Evening surf: Evening surf (27 Sep, local time) - 10ft (3.0m), 9s period with E swell.
The current surf forecast for Chuns Reef at 4PM is: 3.5m 9s primary swell from a East direction and 0.6m 13s secondary swell from a West-northwest direction, 0.5m 18s secondary swell from a North-northwest direction (forecast issued at 01:00pm September 27). The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Sep) | 13ft (4.0m) | 9s |
| Afternoon (27 Sep) | 11ft (3.5m) | 9s |
| Evening (27 Sep) | 10ft (3.0m) | 9s |
Table - waves today at Chuns Reef. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Wed morning. Warm (max 28°C on Tue afternoon, min 25°C on Sun night). Winds decreasing (strong winds from the E on Sun afternoon, light winds from the ESE 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) | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 2364 | 2130 | 1960 | 1705 | 1380 | 1080 | 957 | 899 | 831 | 831 | 736 | 675 | 617 | 593 | 572 | 476 | 383 | 383 | 373 | 331 | 355 |
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-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off |
High Tide | 3:11PM0.36m | 4:06AM0.51m | 3:43PM0.31m | 4:53AM0.53m | 4:18PM0.25m | ||||||||||||||||
Low Tide | 8:35AM0.10m | 8:13PM0.01m | 9:32AM0.12m | 8:40PM0.01m | 10:40AM0.13m | 9:11PM0.01m | |||||||||||||||
 |  | |  | | |  | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 26 | 26 | 26 | 25 | 25 | 26 | 27 | 28 | 28 | 26 | 26 |
Feels °C | 23 | 23 | 23 | 22 | 22 | 23 | 24 | 24 | 25 | 26 | 25 | 25 | 26 | 25 | 26 | 27 | 27 | 28 | 28 | 26 | 27 |
Swell 1 Height (m) Direction Period (s) | NW 13 | NW 13 | WNW 13 | NNW 17 | NNW 16 | NNW 16 | NNW 16 | NNW 15 | NNW 14 | NNW 14 | NW 13 | NW 13 | NNW 13 | NNW 13 | NNW 12 | NNW 12 | E 8 | NNW 12 | E 14 | SW 11 | E 8 |
| kJ | 85 | 140 | 116 | 261 | 232 | 291 | 280 | 242 | 257 | 246 | 180 | 172 | 147 | 142 | 98 | 94 | 383 | 93 | 129 | 130 | 284 |
Swell 2 Height (m) Direction Period (s) | SW 16 | SW 15 | NNW 18 | NW 13 | NW 12 | NW 12 | NW 12 | SSW 14 | NW 12 | SSW 14 | SSW 17 | SSW 13 | SSW 13 | SW 17 | E 15 | E 14 | NW 12 | E 14 | NNW 12 | E 14 | WSW 10 |
| kJ | 118 | 110 | 178 | 82 | 90 | 71 | 69 | 79 | 35 | 105 | 200 | 64 | 63 | 76 | 104 | 102 | 112 | 89 | 91 | 183 | 178 |
Swell 3 Height (m) Direction Period (s) | NNW 19 | NNW 18 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | NW 12 | SSW 12 | NW 11 | NW 11 | SW 17 | SW 17 | E 15 | SW 17 | SW 16 | E 14 | SW 16 | SW 8 | NNW 11 | E 14 |
| kJ | 73 | 127 | 82 | 80 | 80 | 80 | 79 | 69 | 28 | 33 | 32 | 77 | 77 | 67 | 75 | 132 | 92 | 125 | 35 | 82 | 232 |
Wind waves Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | — | E 8 | E 8 | E 8 | E 8 |
| kJ | 2364 | 2130 | 1960 | 1705 | 1380 | 1080 | 957 | 899 | 831 | 831 | 736 | 675 | 617 | 593 | 572 | 476 | — | 383 | 373 | 331 | 355 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 196 | 187 | 187 | 187 | 187 | 168 | 168 | 166 | 21 | 21 | 165 | 0 | 1 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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