Surf Forecasts:
How big are the waves at Chuns Reef today (29 Sep):
- Morning surf: Morning surf (29 Sep, local time) - 6ft (1.8m), 8s period with E swell.
- Afternoon surf: Afternoon surf (29 Sep, local time) - 5.5ft (1.7m), 8s period with E swell.
- Evening surf: Evening surf (29 Sep, local time) - 5ft (1.6m), 8s period with E swell.
The current surf forecast for Chuns Reef at 1AM is: 2.1m 8s primary swell from a East direction and 0.7m 13s secondary swell from a North-northwest direction (forecast issued at 07:00pm September 28). An open ocean swell of 0.7m 12s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Sep) | 6ft (1.8m) | 8s |
| Afternoon (29 Sep) | 5.5ft (1.7m) | 8s |
| Evening (29 Sep) | 5ft (1.6m) | 8s |
Table - waves today at Chuns Reef. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 15mm), heaviest on Wed afternoon. Warm (max 28°C on Tue afternoon, min 24°C on Mon night). Wind will be generally light. | |||||||||||||||||||
Mon 28 | Tuesday 29 | Wednesday 30 | |||||||||||||||||
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 | 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 | 736 | 736 | 659 | 548 | 488 | 476 | 428 | 383 | 377 | 323 | 284 | 270 | 223 | 253 | 253 | 250 | 191 | 163 | 169 |
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 | off | off | off | off | off | off | off | off | off | off | cross-off | off | off | off |
High Tide | 3:43PM0.31m | 4:53AM0.53m | 4:18PM0.25m | 5:46AM0.54m | 4:58PM0.20m | ||||||||||||||
Low Tide | 8:40PM0.01m | 10:40AM0.13m | 9:11PM0.01m | 12:05PM0.15m | 9:48PM0.02m | ||||||||||||||
 |  | |  | |  | | | | | | |  |  | | | |  | | |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:21 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 2 | 2 | 1 | 1 |
Temp °C | 26 | 25 | 25 | 25 | 24 | 25 | 27 | 28 | 27 | 27 | 26 | 25 | 25 | 26 | 27 | 28 | 27 | 26 | 26 |
Feels °C | 25 | 25 | 25 | 25 | 24 | 26 | 28 | 28 | 27 | 28 | 27 | 26 | 26 | 27 | 28 | 29 | 28 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | NW 13 | NW 13 | NNW 13 | SSW 12 | NNW 12 | NNW 12 | SW 11 | SW 10 | SW 10 | E 14 | E 14 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 180 | 172 | 147 | 123 | 98 | 94 | 147 | 100 | 127 | 239 | 232 | 270 | 223 | 229 | 198 | 193 | 191 | 163 | 169 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SSW 12 | SSW 12 | NNW 13 | SSW 10 | SW 12 | NW 12 | NNW 12 | E 14 | SW 10 | SW 10 | WSW 11 | WSW 10 | WSW 10 | WSW 11 | W 10 | W 10 | W 10 | W 10 |
| kJ | 65 | 104 | 129 | 142 | 67 | 98 | 112 | 93 | 129 | 102 | 100 | 176 | 190 | 281 | 286 | 250 | 200 | 118 | 115 |
Swell 3 Height (m) Direction Period (s) | SSW 10 | SW 18 | SW 17 | SW 17 | E 15 | E 14 | E 14 | E 14 | NNW 12 | NNW 11 | NW 11 | E 12 | E 12 | E 14 | E 14 | E 14 | E 13 | E 14 | E 14 |
| kJ | 35 | 78 | 147 | 76 | 104 | 102 | 92 | 89 | 90 | 82 | 58 | 150 | 196 | 253 | 253 | 249 | 162 | 89 | 140 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | — | — | S 6 | S 6 | E 7 | SSE 6 | SSE 6 | SSE 6 |
| kJ | 736 | 736 | 659 | 548 | 488 | 476 | 428 | 383 | 377 | 323 | 284 | — | — | 7 | 25 | 245 | 3 | 3 | 33 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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