Surf Forecasts:
How big are the waves at Chuns Reef today (22 Sep):
- Morning surf: Morning surf (22 Sep, local time) - 5ft (1.6m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (22 Sep, local time) - 5ft (1.6m), 8s period with ENE swell.
- Evening surf: Evening surf (22 Sep, local time) - 6.5ft (2.0m), 8s period with E swell.
The current surf forecast for Chuns Reef at 1PM is: 1.6m 8s primary swell from a East-northeast direction and 0.8m 12s secondary swell from a North-northwest direction (forecast issued at 07:00am September 22). An open ocean swell of 0.2m 13s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Sep) | 5ft (1.6m) | 8s |
| Afternoon (22 Sep) | 5ft (1.6m) | 8s |
| Evening (22 Sep) | 6.5ft (2.0m) | 8s |
Table - waves today at Chuns Reef. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Tue morning, min 25°C on Tue night). Mainly fresh winds. | |||||||||||||||||||||||
Tuesday 22 | Wednesday 23 | Thursday 24 | |||||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 370 | 330 | 318 | 359 | 403 | 559 | 675 | 792 | 882 | 838 | 745 | 745 | 660 | 619 | 593 | 521 | 575 | 632 | 548 | 526 | 551 | 551 | 537 |
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 | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 12:39PM0.49m | 1:01AM0.28m | 1:11PM0.49m | 1:34AM0.32m | 1:40PM0.48m | ||||||||||||||||||
Low Tide | 4:35AM0.09m | 6:31PM0.07m | 5:22AM0.08m | 6:49PM0.06m | 6:08AM0.07m | 7:07PM0.05m | |||||||||||||||||
 |  |  | | |  | | | | | | | | | | | | | | | | | | |
 | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:25 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 25 | 25 | 26 | 27 | 27 | 26 | 26 | 26 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 28 | 28 | 28 | 27 | 28 | 26 | 27 | 25 | 25 | 25 | 26 | 26 | 25 | 26 | 26 | 25 | 24 | 23 | 25 | 24 | 25 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | N 13 | NNW 12 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 9 | NNW 10 | NNW 10 | NNW 10 | NNW 9 | NNW 9 |
| kJ | 123 | 155 | 189 | 183 | 164 | 161 | 158 | 153 | 110 | 118 | 116 | 104 | 102 | 100 | 75 | 74 | 72 | 49 | 71 | 72 | 72 | 69 | 48 |
Swell 2 Height (m) Direction Period (s) | SW 13 | SSW 13 | SSW 13 | SSW 13 | W 12 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 |
| kJ | 45 | 34 | 17 | 17 | 11 | 28 | 28 | 29 | 29 | 47 | 75 | 73 | 65 | 63 | 63 | 63 | 64 | 63 | 116 | 107 | 104 | 51 | 100 |
Swell 3 Height (m) Direction Period (s) | W 13 | W 13 | S 13 | W 12 | SSW 13 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | N 12 | N 12 | W 10 | N 11 | W 10 | E 13 | W 10 | SW 17 | SSW 18 |
| kJ | 13 | 13 | 13 | 11 | 17 | 11 | 11 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 11 | 11 | 8 | 38 | 8 | 14 | 2 | 47 | 31 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 370 | 330 | 318 | 359 | 403 | 559 | 675 | 792 | 882 | 838 | 745 | 745 | 660 | 619 | 593 | 521 | 575 | 632 | 548 | 526 | 551 | 551 | 537 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 1 | 19 | 1 | 1 | 1 | 19 | 1 | 1 | 1 | 19 | 19 | 19 | 19 | 1 | 3 | 19 | 19 | 21 | 21 | 21 | 21 | 21 | 21 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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