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Chuns Reef Surf Forecast
/ HAW – Oahu (122 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Chuns Reef surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 pm Thursday 23 Apr 2026 HSTForecast update in hr min s Forecast update imminent
Chuns Reef surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Chuns Reef sea temperature is
24.7° C
(Which is normal for this time of year)How big are the waves at Chuns Reef today?
The current surf forecast for Chuns Reef at 7PM is: 1.0m 10s primary swell from a North-northeast direction and 0.7m 12s secondary swell from a Northwest direction (forecast issued at 01:00pm April 23). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Apr) | 3.5ft (1.1m) | 11s |
| Afternoon (23 Apr) | 3.5ft (1.0m) | 11s |
| Evening (23 Apr) | 3ft (0.9m) | 10s |
Table - waves today at Chuns Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 25°C on Thu afternoon, min 22°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 23 | Friday 24 | Saturday 25 | Sun 26 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NNE 11 | NNE 11 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 9 | NE 9 | NNE 9 | NE 9 | NE 8 | NE 7 | NE 8 | NE 8 | NE 8 | NE 8 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | |
251 | 218 | 260 | 157 | 154 | 140 | 166 | 172 | 133 | 159 | 90 | 182 | 367 | 392 | 424 | 424 | 361 | 333 | 336 | 326 | 292 | 282 | 287 | 287 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 9:22AM0.09m | 9:21PM0.44m | 10:49AM0.15m | 10:23PM0.41m | 11:46AM0.21m | 11:15PM0.38m | ||||||||||||||||||
Low Tide | 12:21PM0.05m | 4:05AM-0.01m | 2:08PM0.07m | 4:40AM-0.02m | 3:41PM0.08m | 5:08AM-0.03m | ||||||||||||||||||
 | | |  | |  |  | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:03 | — |
 | — | — | 6:53 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | 6:55 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 25 | 25 | 25 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 22 | 23 |
26 | 25 | 25 | 22 | 23 | 22 | 22 | 22 | 23 | 23 | 23 | 22 | 21 | 21 | 21 | 21 | 22 | 22 | 23 | 22 | 22 | 23 | 22 | 22 | |
Swell 1 Height (m) Direction Period (s) | NNE 11 | NNE 11 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 9 | W 13 | NNE 9 | NNW 12 | NNW 12 | NNW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 13 | NW 13 | NW 12 | NE 8 | NE 8 | NE 8 |
 kJ | 222 | 218 | 260 | 157 | 154 | 140 | 166 | 172 | 133 | 87 | 90 | 104 | 99 | 94 | 147 | 185 | 182 | 150 | 336 | 326 | 292 | 245 | 239 | 235 |
Swell 2 Height (m) Direction Period (s) | NNW 12 | NNW 12 | NNW 12 | NW 12 | NW 12 | NNW 12 | W 14 | W 13 | W 13 | NW 11 | WNW 12 | W 12 | WNW 12 | W 12 | WNW 12 | WNW 12 | WNW 11 | NNW 13 | SW 15 | SW 16 | SW 15 | NW 12 | NW 12 | NW 12 |
| kJ | 251 | 180 | 180 | 142 | 140 | 90 | 144 | 89 | 89 | 63 | 87 | 75 | 79 | 69 | 44 | 45 | 40 | 120 | 60 | 61 | 60 | 282 | 287 | 287 |
Swell 3 Height (m) Direction Period (s) | W 13 | W 13 | W 12 | W 15 | W 15 | W 15 | NNW 11 | NW 11 | NW 11 | ESE 7 | NW 11 | ESE 7 | SSW 13 | NNW 15 | NNW 15 | SW 15 | SW 15 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | SW 15 | SW 15 | SW 14 |
| kJ | 80 | 78 | 75 | 155 | 109 | 109 | 84 | 60 | 59 | 11 | 30 | 10 | 17 | 84 | 85 | 59 | 36 | 23 | 23 | 22 | 22 | 57 | 54 | 54 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 8 | NE 4 | NE 4 | NE 4 | ENE 4 | E 5 | E 5 | NE 9 | NE 5 | NE 9 | NE 8 | NE 7 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | — | — | — |
| kJ | 41 | 41 | 29 | 17 | 22 | 29 | 23 | 16 | 11 | 159 | 23 | 182 | 367 | 392 | 424 | 424 | 361 | 333 | 277 | 245 | 245 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 21 | 22 | 21 | 19 | 19 | 19 | 19 | 1 | 19 | 22 | 21 | 22 | 22 | 21 | 21 | 19 | 23 | 23 | 21 | 19 | 1 | 1 | 1 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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