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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 7 am Monday 25 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 normal for this time of year)How big are the waves at Chuns Reef today?
The current surf forecast for Chuns Reef at 12PM is: 2.1m 8s primary swell from a East-northeast direction and 0.5m 11s secondary swell from a Northwest direction (forecast issued at 07:00am May 25). An open ocean swell of 0.1m 13s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 May) | 7ft (2.1m) | 8s |
| Afternoon (25 May) | 7ft (2.1m) | 8s |
| Evening (25 May) | 7ft (2.1m) | 8s |
Table - waves today at Chuns Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Wed morning. Warm (max 24°C on Mon morning, min 22°C on Tue night). Mainly fresh winds. | ||||||||||||||||||||||||
Monday 25 | Tuesday 26 | Wednesday 27 | Thu 28 | |||||||||||||||||||||
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 | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | NW 16 | NW 16 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | |
635 | 635 | 572 | 558 | 532 | 506 | 508 | 495 | 503 | 475 | 397 | 449 | 462 | 456 | 504 | 480 | 623 | 614 | 514 | 549 | 526 | 503 | 488 | 431 | |
Wind (km/h) | ||||||||||||||||||||||||
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 | cross-off | |
High Tide | 12:11PM0.36m | 11:02PM0.27m | 12:50PM0.42m | 11:46PM0.23m | 1:24PM0.47m | 00:27AM0.19m | ||||||||||||||||||
Low Tide | 4:06AM-0.02m | 5:05PM0.15m | 4:32AM-0.03m | 6:18PM0.13m | 4:57AM-0.04m | 7:17PM0.11m | ||||||||||||||||||
 |  | | | | | | | | | |  | | |  | | |  | | | | | | | |
 | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | 5:48 |
 | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:08 | — | — | 7:08 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | |
Temp °C | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 23 | 23 | 23 | 23 | 22 | 23 | 23 | 24 | 24 | 23 | 23 | 23 |
21 | 20 | 21 | 21 | 21 | 20 | 20 | 21 | 20 | 20 | 22 | 21 | 20 | 20 | 21 | 20 | 20 | 21 | 21 | 20 | 22 | 20 | 20 | 21 | |
Swell 1 Height (m) Direction Period (s) | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 20 | NW 19 | NW 18 | NW 17 | NW 16 | NW 16 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 |
 kJ | 97 | 97 | 96 | 57 | 56 | 55 | 54 | 37 | 25 | 25 | 134 | 219 | 311 | 394 | 504 | 480 | 623 | 614 | 514 | 549 | 526 | 503 | 488 | 431 |
Swell 2 Height (m) Direction Period (s) | S 13 | S 13 | S 13 | S 13 | S 14 | S 14 | S 13 | S 13 | S 13 | WNW 20 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | N 12 | N 12 | NNE 13 | N 12 |
| kJ | 13 | 3 | 3 | 3 | 14 | 14 | 13 | 13 | 3 | 40 | 24 | 24 | 24 | 23 | 14 | 8 | 8 | 8 | 8 | 8 | 12 | 27 | 53 | 24 |
Swell 3 Height (m) Direction Period (s) | S 20 | S 15 | S 15 | S 15 | — | — | S 19 | S 19 | NW 22 | S 13 | S 13 | S 15 | S 16 | S 16 | S 16 | S 14 | S 14 | S 14 | S 14 | S 14 | NNW 9 | S 13 | S 13 | NNE 13 |
| kJ | 8 | 4 | 4 | 4 | — | — | 7 | 7 | 18 | 13 | 14 | 19 | 19 | 19 | 19 | 16 | 16 | 16 | 16 | 16 | 8 | 14 | 14 | 17 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 635 | 635 | 572 | 558 | 532 | 506 | 508 | 495 | 503 | 475 | 397 | 449 | 462 | 456 | 444 | 444 | 363 | 327 | 327 | 327 | 334 | 334 | 359 | 344 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 19 | 19 | 168 | 165 | 21 | 21 | 21 | 21 | 21 | 21 | 19 | 165 | 21 | 21 | 19 | 21 | 19 | 1 | 19 | 165 | 19 | 21 | 19 | 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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