Surf Forecasts:
How big are the waves at Chuns Reef today (26 Aug):
- Morning surf: Morning surf (26 Aug, local time) - 5ft (1.5m), 7s period with E swell.
- Afternoon surf: Afternoon surf (26 Aug, local time) - 4.5ft (1.4m), 7s period with E swell.
- Evening surf: Evening surf (26 Aug, local time) - 5ft (1.5m), 6s period with ENE swell.
The current surf forecast for Chuns Reef at 1AM is: 1.5m 7s primary swell from a East direction and 0.4m 9s secondary swell from a Northwest direction (forecast issued at 07:00pm August 25). An open ocean swell of 0.3m 14s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Aug) | 5ft (1.5m) | 7s |
| Afternoon (26 Aug) | 4.5ft (1.4m) | 7s |
| Evening (26 Aug) | 5ft (1.5m) | 6s |
Table - waves today at Chuns Reef. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Fri afternoon, min 25°C on Tue night). Wind will be generally light. | |||||||||||||||||||
Tue 25 | Wednesday 26 | Thursday 27 | |||||||||||||||||
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 7 | E 7 | E 7 | E 7 | E 7 | ENE 7 | ENE 6 | ENE 6 | E 6 | E 6 | ENE 6 | ENE 6 | E 6 | E 6 | ENE 7 | E 7 |
Wave Graph | |||||||||||||||||||
307 | 263 | 259 | 236 | 206 | 233 | 208 | 171 | 161 | 160 | 155 | 171 | 182 | 165 | 160 | 176 | 188 | 175 | 171 | |
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 | 1:52AM0.24m | 2:22PM0.53m | 2:27AM0.27m | 2:50PM0.52m | |||||||||||||||
Low Tide | 7:49PM0.08m | 6:16AM0.03m | 8:09PM0.07m | 6:55AM0.03m | 8:29PM0.06m | ||||||||||||||
— | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | |
6:54 | — | — | — | — | — | — | — | 6:53 | — | — | — | — | — | — | — | 6:52 | — | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 26 | 26 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 27 | 26 | 25 | 24 | 24 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | NW 9 | NW 10 | NW 9 | NW 9 | NW 9 | NW 9 | NW 10 | NW 9 | NW 9 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 | NNE 8 | NNE 7 |
23 | 23 | 23 | 21 | 21 | 22 | 23 | 23 | 22 | 24 | 25 | 34 | 33 | 23 | 22 | 21 | 21 | 11 | 18 | |
Swell 2 Height (m) Direction Period (s) | SSW 12 | SSW 14 | SSW 15 | SSW 14 | SSW 13 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 16 | NNE 8 | NW 9 | NW 9 |
29 | 20 | 42 | 21 | 16 | 41 | 41 | 41 | 39 | 35 | 17 | 17 | 17 | 16 | 16 | 24 | 12 | 21 | 12 | |
Swell 3 Height (m) Direction Period (s) | SSW 16 | SSW 12 | SSW 12 | SSW 12 | W 11 | W 11 | W 11 | W 10 | S 18 | S 18 | SSW 17 | SSW 16 | S 16 | S 16 | N 6 | SSW 12 | SSW 16 | S 15 | S 15 |
25 | 14 | 13 | 13 | 9 | 9 | 9 | 8 | 25 | 24 | 27 | 26 | 21 | 21 | 3 | 14 | 24 | 41 | 18 | |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 | E 7 | ENE 7 | ENE 6 | ENE 6 | E 6 | E 6 | ENE 6 | ENE 6 | E 6 | E 6 | ENE 7 | E 7 |
307 | 263 | 259 | 236 | 206 | 233 | 208 | 171 | 161 | 160 | 155 | 171 | 182 | 165 | 160 | 176 | 188 | 175 | 171 | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 22 | 22 | 22 | 19 | 19 | 19 | 22 | 22 | 22 | 22 | 21 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)











