Surf Forecasts:
How big are the waves at Chuns Reef today (28 Sep):
- Morning surf: Morning surf (28 Sep, local time) - 8ft (2.5m), 8s period with E swell.
- Afternoon surf: Afternoon surf (28 Sep, local time) - 8ft (2.4m), 8s period with E swell.
- Evening surf: Evening surf (28 Sep, local time) - 7.5ft (2.3m), 8s period with E swell.
The current surf forecast for Chuns Reef at 1PM is: 2.4m 8s primary swell from a East direction and 0.8m 14s secondary swell from a North-northwest direction (forecast issued at 07:00am September 28). An open ocean swell of 0.5m 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 (28 Sep) | 8ft (2.5m) | 8s |
| Afternoon (28 Sep) | 8ft (2.4m) | 8s |
| Evening (28 Sep) | 7.5ft (2.3m) | 8s |
Table - waves today at Chuns Reef. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Wed afternoon. Warm (max 28°C on Tue afternoon, min 24°C on Mon night). Mainly fresh winds. | |||||||||||||||||||||||
Monday 28 | Tuesday 29 | Wednesday 30 | |||||||||||||||||||||
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) | E 8 | E 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 | E 8 | E 8 | E 8 | E 14 | E 14 | E 14 | E 8 | E 8 | E 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 993 | 921 | 831 | 800 | 800 | 736 | 650 | 593 | 526 | 476 | 428 | 377 | 377 | 364 | 323 | 320 | 256 | 253 | 253 | 249 | 222 | 191 | 164 |
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 | off | cross-off | cross-off | off | off | off | off | off | off | off | off | off | off | off | cross-off | off |
High Tide | 4:06AM0.51m | 3:43PM0.31m | 4:53AM0.53m | 4:18PM0.25m | 5:46AM0.54m | 4:58PM0.20m | |||||||||||||||||
Low Tide | 9:32AM0.12m | 8:40PM0.01m | 10:40AM0.13m | 9:11PM0.01m | 12:05PM0.15m | 9:48PM0.02m | |||||||||||||||||
 |  | | | | | |  | | | |  | | | | | |  | | | |  | | |
 | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:21 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 2 | 2 | 1 |
Temp °C | 25 | 26 | 27 | 27 | 26 | 25 | 25 | 25 | 24 | 25 | 27 | 28 | 27 | 26 | 26 | 26 | 25 | 26 | 27 | 28 | 27 | 26 | 26 |
Feels °C | 24 | 25 | 25 | 25 | 25 | 23 | 24 | 25 | 24 | 25 | 27 | 28 | 26 | 26 | 27 | 28 | 26 | 26 | 27 | 28 | 27 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | NNW 16 | NNW 15 | NNW 14 | NNW 14 | NNW 13 | NW 13 | NNW 13 | SSW 12 | SSW 10 | E 8 | NW 12 | NNW 12 | E 14 | E 14 | E 14 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 280 | 272 | 257 | 246 | 156 | 172 | 147 | 125 | 90 | 476 | 112 | 93 | 129 | 183 | 232 | 263 | 256 | 223 | 223 | 196 | 222 | 191 | 164 |
Swell 2 Height (m) Direction Period (s) | NW 12 | WNW 12 | NW 12 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | NNW 13 | NNW 12 | NNW 12 | SW 9 | E 14 | NNW 12 | SW 9 | SW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | W 9 | W 9 | W 9 |
| kJ | 69 | 56 | 50 | 95 | 65 | 104 | 129 | 142 | 98 | 94 | 41 | 89 | 90 | 71 | 100 | 163 | 194 | 167 | 123 | 108 | 101 | 103 | 103 |
Swell 3 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 12 | NW 11 | SSW 10 | SW 18 | SW 17 | SW 17 | E 15 | SSW 10 | E 14 | SW 9 | SW 10 | NNW 11 | NNW 11 | E 12 | E 12 | E 14 | E 14 | E 14 | E 13 | E 14 | E 14 |
| kJ | 79 | 79 | 49 | 33 | 35 | 78 | 147 | 76 | 104 | 63 | 92 | 40 | 57 | 82 | 79 | 150 | 196 | 253 | 253 | 249 | 121 | 89 | 140 |
Wind waves Height (m) Direction Period (s) | E 8 | E 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 | E 8 | — | S 6 | SSE 6 | SSE 4 | SSE 6 | SSE 6 | SSE 6 |
| kJ | 993 | 921 | 831 | 800 | 800 | 736 | 650 | 593 | 526 | — | 428 | 377 | 377 | 364 | 323 | 320 | — | 28 | 53 | 9 | 4 | 4 | 3 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 19 | 19 | 19 | 5 | 19 | 29 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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