Surf Forecasts:
How big are the waves at Chuns Reef today (28 Jul):
- Morning surf: Morning surf (28 Jul, local time) - 7ft (2.1m), 13s period with E swell.
- Afternoon surf: Afternoon surf (28 Jul, local time) - 7.5ft (2.3m), 13s period with E swell.
- Evening surf: Evening surf (28 Jul, local time) - 7.5ft (2.3m), 12s period with E swell.
The current surf forecast for Chuns Reef at 7PM is: 2.3m 12s primary swell from a East direction and 1.3m 7s secondary swell from a North-northeast direction (forecast issued at 01:00pm July 28). An open ocean swell of 0.3m 13s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Jul) | 7ft (2.1m) | 13s |
| Afternoon (28 Jul) | 7.5ft (2.3m) | 13s |
| Evening (28 Jul) | 7.5ft (2.3m) | 12s |
Table - waves today at Chuns Reef. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Thu morning, min 24°C on Tue night). Wind will be generally light. | |||||||||||||||||||||
Tue 28 | Wednesday 29 | Thursday 30 | |||||||||||||||||||
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 13 | E 13 | E 13 | E 12 | E 12 | E 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | NE 9 | ENE 9 | ENE 9 | ENE 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1657 | 1793 | 1739 | 1570 | 1513 | 1144 | 1066 | 907 | 886 | 821 | 480 | 586 | 308 | 243 | 190 | 341 | 375 | 316 | 273 | 292 | 292 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 2:55PM0.55m | 2:43AM0.19m | 3:25PM0.55m | 3:23AM0.21m | 3:54PM0.54m | ||||||||||||||||
Low Tide | 9:05PM0.07m | 7:01AM0.00m | 9:29PM0.06m | 7:38AM0.02m | 9:53PM0.05m | ||||||||||||||||
 | | |  |  |  | |  | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | 7:13 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:12 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 25 | 25 | 24 | 24 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 27 | 27 | 27 | 26 | 25 |
Feels °C | 27 | 26 | 27 | 26 | 26 | 25 | 26 | 27 | 27 | 28 | 29 | 28 | 27 | 28 | 28 | 27 | 28 | 28 | 27 | 27 | 25 |
Swell 1 Height (m) Direction Period (s) | E 13 | E 13 | E 13 | E 12 | E 12 | E 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | NE 9 | ENE 9 | ENE 9 | ENE 8 | N 7 | SW 18 | SW 18 | SW 18 | E 18 | E 17 |
| kJ | 1657 | 1793 | 1739 | 1570 | 1513 | 1144 | 1066 | 907 | 886 | 821 | 480 | 586 | 308 | 243 | 190 | 44 | 49 | 79 | 79 | 97 | 86 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | NNE 6 | NNE 8 | NE 13 | SSW 14 | NE 9 | SSW 13 | NNE 8 | NNE 8 | N 7 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SW 18 | N 9 |
| kJ | 36 | 35 | 35 | 35 | 35 | 36 | 71 | 131 | 82 | 19 | 316 | 34 | 167 | 127 | 83 | 17 | 34 | 34 | 34 | 79 | 14 |
Swell 3 Height (m) Direction Period (s) | — | — | — | S 16 | S 16 | — | SSW 14 | SSW 14 | SSW 14 | SW 15 | SSW 14 | SW 19 | SSW 13 | SSW 13 | SSW 13 | SSW 18 | E 19 | E 19 | E 18 | SSW 13 | SW 17 |
| kJ | — | — | — | 20 | 20 | — | 36 | 37 | 36 | 8 | 19 | 15 | 33 | 35 | 16 | 31 | 29 | 28 | 24 | 34 | 77 |
Wind waves Height (m) Direction Period (s) | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 9 | NNE 7 | — | — | — | — | — | — | — | E 2 | E 4 | E 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 |
| kJ | 163 | 138 | 155 | 142 | 186 | 110 | — | — | — | — | — | — | — | 1 | 11 | 341 | 375 | 316 | 273 | 292 | 292 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 22 | 28 | 28 | 22 | 19 | 19 | 0 | 17 | 1 | 17 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 19 | 19 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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