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Chuns and Jocks Reefs Surf Forecast
/ HAW – Oahu (122 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Chuns and Jocks Reefs surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 pm Friday 15 May 2026 HSTForecast update in hr min s Forecast update imminent
Chuns and Jocks Reefs surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Chuns and Jocks Reefs sea temperature is
25.2° C
(Which is normal for this time of year)How big are the waves at Chuns and Jocks Reefs today?
The current surf forecast for Chuns and Jocks Reefs at 10PM is: 0.9m 12s primary swell from a Northwest direction (forecast issued at 01:00pm May 15). An open ocean swell of 0.2m 16s is not directed at the surf break, a second open ocean swell of 1.8m 8s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 May) | 4.5ft (1.3m) | 13s |
| Afternoon (15 May) | 3.5ft (1.1m) | 12s |
| Evening (15 May) | 3ft (0.9m) | 12s |
Table - waves today at Chuns and Jocks Reefs. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 4mm), mostly falling on Fri afternoon. Warm (max 25°C on Fri afternoon, min 24°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 15 | Saturday 16 | Sunday 17 | Mon 18 | |||||||||||||||||||||
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 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NW 16 | NW 16 | NW 16 | NW 15 | NW 15 | NW 14 | |
379 | 373 | 282 | 278 | 195 | 147 | 145 | 123 | 121 | 96 | 94 | 90 | 71 | 68 | 69 | 68 | 67 | 65 | 69 | 66 | 64 | 56 | 54 | 49 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | off | off | off | off | off | off | off | cross-off | cross-off | off | off | off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | |
High Tide | 2:31PM0.57m | 2:07AM0.17m | 3:16PM0.60m | 2:55AM0.13m | 4:02PM0.61m | 3:47AM0.11m | ||||||||||||||||||
Low Tide | 8:32PM0.02m | 6:43AM-0.10m | 9:31PM0.01m | 7:21AM-0.10m | 10:30PM0.01m | |||||||||||||||||||
 | | |  | |  | |  |  | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — |
 | — | — | 7:02 | — | — | — | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:04 | — | — | — | — | 7:05 |
1 | 2 | 1 | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 |
27 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 26 | 26 | 26 | 24 | 25 | 26 | 26 | 25 | 26 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | |
Swell 1 Height (m) Direction Period (s) | E 8 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | SW 14 | SW 14 |
 kJ | 300 | 373 | 282 | 278 | 195 | 147 | 145 | 123 | 121 | 96 | 94 | 90 | 71 | 68 | 69 | 68 | 67 | 65 | 38 | 37 | 34 | 32 | 51 | 50 |
Swell 2 Height (m) Direction Period (s) | NW 12 | SW 16 | SW 16 | N 8 | SSW 16 | SSW 16 | SW 14 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SSW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | NW 9 | NW 9 |
| kJ | 379 | 64 | 64 | 18 | 25 | 25 | 29 | 63 | 57 | 55 | 55 | 55 | 54 | 21 | 54 | 54 | 54 | 54 | 54 | 54 | 53 | 52 | 21 | 21 |
Swell 3 Height (m) Direction Period (s) | SW 16 | N 8 | N 8 | SSW 14 | NNW 15 | NNW 15 | NNW 14 | NNW 13 | NNW 13 | NW 13 | S 10 | S 10 | NNW 12 | SSW 13 | SSW 24 | NNW 19 | NNW 18 | NNW 18 | NW 16 | NW 16 | NW 16 | NW 15 | NW 15 | NW 14 |
| kJ | 64 | 5 | 11 | 19 | 21 | 21 | 19 | 35 | 17 | 7 | 2 | 2 | 14 | 16 | 54 | 35 | 31 | 30 | 69 | 66 | 64 | 56 | 54 | 49 |
Wind waves Height (m) Direction Period (s) | ESE 8 | E 8 | E 8 | E 8 | E 8 | E 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 | ENE 8 | E 8 | E 8 |
| kJ | 232 | 337 | 341 | 341 | 387 | 397 | 427 | 427 | 427 | 473 | 485 | 437 | 392 | 402 | 402 | 402 | 359 | 359 | 318 | 330 | 402 | 437 | 428 | 428 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 |
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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