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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 Saturday 09 May 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
25.2° C
(Which is slightly warmer than usual)How big are the waves at Chuns Reef today?
The current surf forecast for Chuns Reef at 8PM is: 1.7m 7s primary swell from a Northeast direction and 0.9m 11s secondary swell from a Northwest direction (forecast issued at 01:00pm May 09). An open ocean swell of 0.3m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 May) | 3.5ft (1.1m) | 11s |
| Afternoon (09 May) | 3ft (0.9m) | 11s |
| Evening (09 May) | 5.5ft (1.7m) | 7s |
Table - waves today at Chuns Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Mon night. Warm (max 25°C on Sun morning, min 23°C on Sat night). Mainly fresh winds. | ||||||||||||||||||||||||
Sat 9 | Sunday 10 | Monday 11 | Tue 12 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NW 11 | NW 11 | NE 6 | NE 7 | NE 7 | NNW 11 | NW 11 | NNW 11 | NW 12 | NNW 10 | NNW 11 | NW 12 | NW 12 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NW 11 | ENE 6 | NE 6 | ENE 6 | ENE 6 | |
198 | 194 | 239 | 261 | 233 | 207 | 283 | 347 | 400 | 333 | 323 | 407 | 407 | 371 | 429 | 423 | 317 | 311 | 286 | 194 | 209 | 216 | 246 | 237 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | 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 | 10:25AM0.14m | 9:27PM0.37m | 11:14AM0.20m | 10:17PM0.36m | 11:54AM0.28m | 11:05PM0.33m | ||||||||||||||||||
Low Tide | 1:01PM0.11m | 3:55AM0.00m | 2:47PM0.12m | 4:19AM-0.02m | 4:13PM0.12m | 4:43AM-0.04m | ||||||||||||||||||
 |  | |  | | |  | |  | | | | | | | | | | | |  | | | | |
 | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — |
 | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | 7:01 |
1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | |
Temp °C | 24 | 24 | 24 | 23 | 24 | 23 | 23 | 24 | 25 | 25 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 25 | 24 | 23 | 23 | 23 | 23 | 23 |
23 | 22 | 22 | 22 | 24 | 23 | 23 | 24 | 24 | 24 | 22 | 21 | 22 | 22 | 22 | 21 | 22 | 23 | 22 | 21 | 21 | 21 | 22 | 21 | |
Swell 1 Height (m) Direction Period (s) | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NNW 11 | NW 11 | NNW 11 | NW 12 | NNW 10 | NNW 11 | NW 12 | NW 12 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NNW 11 |
 kJ | 198 | 194 | 140 | 169 | 172 | 207 | 283 | 347 | 400 | 333 | 323 | 407 | 407 | 371 | 429 | 423 | 317 | 311 | 286 | 194 | 137 | 137 | 110 | 98 |
Swell 2 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | ESE 8 | NW 13 | NW 13 | ESE 8 | ESE 8 | ESE 8 | NW 13 | NW 13 | S 11 | ESE 8 | SW 13 | ESE 8 | ESE 8 | E 8 | E 8 | SW 17 | SSW 17 | N 13 | ESE 8 | N 12 | NW 10 |
| kJ | 20 | 12 | 20 | 13 | 46 | 61 | 13 | 21 | 20 | 88 | 63 | 2 | 22 | 7 | 21 | 21 | 30 | 31 | 12 | 29 | 14 | 24 | 75 | 87 |
Swell 3 Height (m) Direction Period (s) | SSW 15 | WNW 15 | NW 14 | WNW 14 | S 15 | ESE 8 | SSW 14 | NW 15 | SSW 13 | ESE 8 | S 11 | S 19 | SW 13 | S 11 | S 11 | S 10 | S 18 | SW 17 | S 12 | N 14 | S 17 | NNW 13 | SW 15 | S 16 |
| kJ | 21 | 21 | 32 | 18 | 4 | 13 | 19 | 33 | 17 | 20 | 3 | 7 | 7 | 2 | 2 | 2 | 6 | 12 | 3 | 4 | 23 | 55 | 9 | 5 |
Wind waves Height (m) Direction Period (s) | NE 6 | NE 6 | NE 6 | NE 7 | NE 7 | NE 6 | NE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 5 | E 6 | E 6 | ENE 6 | E 6 | E 6 | ENE 6 | ENE 6 | NE 6 | ENE 6 | ENE 6 |
| kJ | 135 | 170 | 239 | 261 | 233 | 200 | 172 | 124 | 103 | 69 | 83 | 84 | 81 | 74 | 71 | 50 | 65 | 69 | 98 | 164 | 209 | 216 | 246 | 237 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 22 | 25 | 25 | 22 | 1 | 1 | 1 | 1 | 1 | 1 | 23 | 1 | 1 | 19 | 19 | 1 | 3 | 165 | 165 | 165 | 21 | 19 | 1 | 1 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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