Surf Forecasts:
How big are the waves at Chuns Reef today (27 Sep):
- Afternoon surf: Afternoon surf (27 Sep, local time) - 11ft (3.5m), 9s period with ENE swell.
- Evening surf: Evening surf (27 Sep, local time) - 13ft (4.0m), 9s period with ENE swell.
The current surf forecast for Chuns Reef at 12AM is: 4.0m 9s primary swell from a East direction and 0.6m 15s secondary swell from a West-northwest direction (forecast issued at 07:00pm September 26). An open ocean swell of 0.4m 16s is not directed at the surf break. 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) | - | - |
| Afternoon (27 Sep) | 11ft (3.5m) | 9s |
| Evening (27 Sep) | 13ft (4.0m) | 9s |
Table - waves today at Chuns Reef. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Tue morning, min 24°C on Sat night). Winds decreasing (strong winds from the ENE on Sat night, light winds from the ESE by Tue morning). | |||||||||||||||||||
Sat 26 | Sunday 27 | Monday 28 | |||||||||||||||||
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 9 | ENE 9 | E 9 | E 9 | E 9 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 2047 | 2276 | 2424 | 2606 | 2774 | 3019 | 2476 | 2299 | 2119 | 1850 | 1473 | 1233 | 1090 | 1021 | 925 | 800 | 736 | 771 | 692 |
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 |
High Tide | 2:40PM0.41m | 3:24AM0.48m | 3:11PM0.36m | 4:06AM0.51m | 3:43PM0.31m | ||||||||||||||
Low Tide | 7:49PM0.02m | 8:35AM0.10m | 8:13PM0.01m | 9:32AM0.12m | 8:40PM0.01m | ||||||||||||||
 |  | |  | |  | | | | | | | | | | | | | | |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | 6:23 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 24 | 24 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 27 | 27 | 26 | 26 | 25 |
Feels °C | 21 | 20 | 20 | 19 | 19 | 21 | 21 | 22 | 23 | 22 | 22 | 22 | 23 | 23 | 25 | 26 | 25 | 26 | 24 |
Swell 1 Height (m) Direction Period (s) | WNW 16 | SW 16 | WNW 15 | NW 15 | WNW 15 | SSW 16 | NW 13 | NW 13 | WNW 13 | NNW 17 | NNW 16 | NNW 16 | NNW 16 | NNW 15 | NNW 14 | NW 14 | NW 13 | NNW 13 | NNW 13 |
| kJ | 171 | 122 | 142 | 217 | 142 | 97 | 85 | 140 | 116 | 261 | 232 | 291 | 217 | 242 | 257 | 197 | 180 | 149 | 147 |
Swell 2 Height (m) Direction Period (s) | SW 14 | NW 16 | SSW 16 | SSW 16 | SSW 16 | NW 14 | SW 16 | SW 15 | NNW 18 | NW 13 | NW 12 | NW 12 | NW 12 | SSW 14 | NW 12 | SSW 17 | SSW 13 | SW 17 | SW 17 |
| kJ | 53 | 64 | 98 | 97 | 97 | 89 | 118 | 110 | 178 | 82 | 52 | 71 | 69 | 79 | 35 | 166 | 66 | 77 | 77 |
Swell 3 Height (m) Direction Period (s) | SW 17 | N 9 | SSW 11 | SSW 11 | SSW 11 | NNW 20 | NNW 19 | NNW 18 | SSW 14 | SSW 14 | SSW 14 | SW 14 | SSW 14 | NW 12 | SW 14 | NW 11 | SW 17 | SW 12 | SW 12 |
| kJ | 74 | 7 | 12 | 12 | 12 | 38 | 73 | 127 | 82 | 80 | 80 | 52 | 80 | 69 | 53 | 33 | 76 | 40 | 38 |
Wind waves Height (m) Direction Period (s) | ENE 9 | ENE 9 | E 9 | E 9 | E 9 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 2047 | 2276 | 2424 | 2606 | 2774 | 3019 | 2476 | 2299 | 2119 | 1850 | 1473 | 1233 | 1090 | 1021 | 925 | 800 | 736 | 771 | 692 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 294 | 196 | 196 | 195 | 169 | 196 | 195 | 376 | 187 | 165 | 187 | 166 | 165 | 165 | 97 | 5 | 0 | 5 | 5 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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