Surf Forecasts:
How big are the waves at Chuns Reef today (18 Oct):
- Morning surf: Morning surf (18 Oct, local time) - 7ft (2.1m), 7s period with ENE swell.
- Afternoon surf: Afternoon surf (18 Oct, local time) - 7ft (2.2m), 7s period with ENE swell.
- Evening surf: Evening surf (18 Oct, local time) - 7.5ft (2.3m), 7s period with ENE swell.
The current surf forecast for Chuns Reef at 2PM is: 2.2m 7s primary swell from a East-northeast direction and 1.0m 12s secondary swell from a North direction, 0.6m 13s secondary swell from a Northwest direction (forecast issued at 07:00am October 18). The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Oct) | 7ft (2.1m) | 7s |
| Afternoon (18 Oct) | 7ft (2.2m) | 7s |
| Evening (18 Oct) | 7.5ft (2.3m) | 7s |
Table - waves today at Chuns Reef. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Tue night. Warm (max 26°C on Sun morning, min 24°C on Sun night). Mainly fresh winds. | |||||||||||||||||||||||
Sunday 18 | Monday 19 | Tuesday 20 | |||||||||||||||||||||
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 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 397 | 408 | 408 | 446 | 446 | 513 | 621 | 637 | 637 | 570 | 585 | 585 | 570 | 637 | 672 | 604 | 555 | 555 | 655 | 672 | 655 | 604 | 604 |
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 | 9:21AM0.43m | 10:54PM0.18m | 10:18AM0.43m | 11:35PM0.23m | 11:04AM0.44m | ||||||||||||||||||
Low Tide | 4:25PM0.09m | 1:37AM0.15m | 4:48PM0.08m | 3:05AM0.15m | 5:08PM0.06m | ||||||||||||||||||
 |  | | | |  | | | |  | | | | | | | | | | | | |  | |
 | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — |
 | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:04 | — | — | — | — | — | — | — | 6:02 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 25 | 25 | 26 | 26 | 25 | 25 | 25 | 24 | 24 | 25 | 26 | 26 | 25 | 25 | 25 | 24 | 24 | 25 | 26 | 25 | 25 | 25 | 25 |
Feels °C | 22 | 22 | 23 | 23 | 22 | 22 | 22 | 21 | 21 | 23 | 23 | 23 | 22 | 23 | 22 | 22 | 22 | 23 | 24 | 22 | 22 | 23 | 22 |
Swell 1 Height (m) Direction Period (s) | NNW 10 | NNW 12 | N 12 | N 12 | N 12 | NNW 11 | NNW 11 | NNW 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 |
| kJ | 158 | 373 | 284 | 274 | 274 | 209 | 202 | 158 | 114 | 114 | 116 | 121 | 89 | 88 | 88 | 61 | 58 | 56 | 35 | 35 | 34 | 33 | 33 |
Swell 2 Height (m) Direction Period (s) | N 13 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 |
| kJ | 161 | 169 | 162 | 144 | 142 | 140 | 128 | 120 | 118 | 116 | 110 | 77 | 76 | 75 | 57 | 40 | 36 | 35 | 35 | 24 | 15 | 13 | 13 |
Swell 3 Height (m) Direction Period (s) | NW 15 | SW 18 | SW 14 | SW 14 | SSW 17 | SSW 16 | SSW 16 | SSW 17 | N 13 | N 13 | N 13 | SSW 15 | SSW 15 | SSW 15 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SW 14 | SSW 15 | SSW 16 |
| kJ | 171 | 13 | 8 | 8 | 29 | 27 | 27 | 27 | 32 | 31 | 31 | 22 | 21 | 22 | 24 | 24 | 25 | 25 | 25 | 23 | 8 | 22 | 24 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 397 | 408 | 408 | 446 | 446 | 513 | 621 | 637 | 637 | 570 | 585 | 585 | 570 | 637 | 672 | 604 | 555 | 555 | 655 | 672 | 655 | 604 | 604 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 21 | 166 | 21 | 165 | 165 | 166 | 166 | 21 | 165 | 21 | 19 | 168 | 21 | 21 | 166 | 21 | 19 | 19 | 168 | 168 | 168 | 148 | 148 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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