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Surf Forecasts:
Chuns and Jocks Reefs surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 am Friday 19 Dec 2025 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
25.6° C
(Which is slightly warmer than usual)Nearby Cam: 4km away, Pipeline Cam powered by EXPLORE.org
How big are the waves at Chuns and Jocks Reefs today?
The current surf forecast for Chuns and Jocks Reefs at 9AM is: 2.0m 12s primary swell from a North-northwest direction (forecast issued at 01:00am December 19). An open ocean swell of 0.6m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Dec) | 6.5ft (2.0m) | 12s |
| Afternoon (19 Dec) | 6ft (1.9m) | 11s |
| Evening (19 Dec) | 6ft (1.8m) | 11s |
Table - waves today at Chuns and Jocks Reefs. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 19 | Saturday 20 | Sunday 21 | ||||||||||||||||||||||
| 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 | 11 AM | 2 PM | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 13 | 13 | 12 | 12 | 11 | 11 | 12 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1108 | 944 | 1054 | 1066 | 866 | 874 | 858 | 821 | 821 | 819 | 819 | 804 | 695 | 695 | 1370 | 1181 | 1036 | 870 | 826 | 736 | 664 | 652 | 553 | 474 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off | glass | glass | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 2:53AM 0.53 | 2:25PM 0.13 | 3:26AM 0.53 | 3:03PM 0.12 | 4:01AM 0.53 | 3:43PM 0.12 | ||||||||||||||||||
Low Tide / height (m) | 9:20AM 0.06 | 6:41PM -0.03 | 9:55AM 0.05 | 7:15PM -0.03 | 10:32AM 0.05 | 7:50PM -0.02 | ||||||||||||||||||
Friday 19 | Saturday 20 | Sunday 21 | ||||||||||||||||||||||
| Sunrise | - | - | - | 7:03 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:05 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:53 | - | - | - | - | - | - | - | 5:53 | - |
 |  |  |  |  |  |  |  | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | 1 | 1 | 1 | 1 | - | - | - | 1 | 1 | 1 | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 24 | 23 | 24 | 26 | 26 | 25 | 24 | 24 | 24 | 23 | 23 | 25 | 25 | 25 | 24 | 23 | 23 | 23 | 23 | 25 | 25 | 25 | 24 |
| Feels °C (?) | 27 | 27 | 26 | 27 | 29 | 28 | 27 | 26 | 26 | 27 | 26 | 26 | 28 | 28 | 27 | 26 | 25 | 25 | 25 | 24 | 26 | 26 | 25 | 24 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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