Chuns and Jocks Reefs Surf Forecast
/ HAW – Oahu (122 breaks) / Hawaii (267 breaks) / USA (1294 breaks)

Chuns and Jocks Reefs Surf Forecast / HAW – Oahu / USA
16 km away, 1 h 13 min ago

Best Forecast Surf Conditions for Chuns and Jocks Reefs this week:
The surf forecast for Chuns and Jocks Reefs over the next 7 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Jan 17) at 5AM. The primary swell is predicted to be 3.5m and 16s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Chuns and Jocks Reefs in the next 7 days are 5.0m 15s and forecast to arrive on Monday (Jan 18) at 8PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 4.0m 9s period and expected on Saturday (Jan 23) at 8PM.
Wave Type | Time (HST) & Date | Wave Height & Period |
---|---|---|
Next good surf (1 star+) | 5AM (Sun 17th Jan) | 11ft (3.5m) 16s |
Best Surf | 5AM (Sat 23rd Jan) | 11ft (3.5m) 19s |
Most Powerful | 8PM (Mon 18th Jan) | 16ft (5.0m) 15s |
Table - best surf conditions forecast for Chuns and Jocks Reefs over the next 7 days.
Rating (10 max) |
---|
Swell Height Map |
Wave Height (m) & direction (?) |
Period(s) (?) |
Wave (?)Graph ![]() |
Energy (?) |
Wind (km/h) |
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy |
High Tide / height (m) |
Low Tide / height (m) |
Summary |
Rain (mm) |
High °C |
Low °C |
Chill °C (?) |
Sunrise |
Sunset |
Sunday 17 | Monday 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | Friday 22 | Saturday 23 | ||||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM |
![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
NW | NW | NW | NW | NNW | NNW | NNW | NNW | NNE | N | N | N | N | NW | NW | NW | NW | NW | NW | NW | NW | NW | NW |
16 | 15 | 14 | 13 | 13 | 14 | 14 | 13 | 9 | 12 | 12 | 12 | 11 | 14 | 14 | 13 | 16 | 22 | 20 | 18 | 17 | 16 | 16 |
7903 | 4135 | 2562 | 3123 | 7521 | 10541 | 7045 | 4114 | 1778 | 1610 | 1207 | 955 | 418 | 459 | 422 | 277 | 268 | 1440 | 6918 | 7782 | 5343 | 3143 | 2568 |
SSE | SW | SW | NNE | NNE | NNE | NE | NE | NE | ESE | ESE | E | E | E | E | E | E | E | E | E | E | E | ESE |
cross- off | cross- on | cross- on | cross | cross | cross | cross- off | cross- off | cross- off | off | off | off | off | cross- off | cross- off | off | cross- off | off | off | off | off | off | off |
5:59AM 0.45 | 7:10PM 0.21 | 6:34AM 0.39 | 8:27PM 0.24 | 7:09AM 0.33 | 9:43PM 0.29 | 7:48AM 0.27 | 10:45PM 0.34 | 8:39AM 0.22 | 11:33PM 0.39 | 9:51AM 0.17 | 12:13AM 0.44 | 11:05AM 0.15 | 12:49AM 0.48 | |||||||||
9:50PM 0.06 | 12:14PM 0.02 | 10:45PM 0.12 | 12:50PM 0.02 | 12:00AM 0.17 | 1:25PM 0.02 | 1:55AM 0.20 | 2:00PM 0.02 | 4:12AM 0.19 | 2:37PM 0.02 | 5:50AM 0.16 | 3:15PM 0.01 | 6:42AM 0.12 | 3:57PM -0.01 | |||||||||
Note: the tide data above is for Haleiwa, Waialua Bay, Oahu Island, Hawaii which is 4 km away. Surf properties and timing are calculated for Chuns and Jocks Reefs.New forecast is published every 6 hours at www.surf-forecast.com. See detailed tide info and graph | ||||||||||||||||||||||
Sunday 17 | Monday 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | Friday 22 | Saturday 23 | ||||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM |
clear | clear | clear | rain shwrs | rain shwrs | cloudy | light rain | rain shwrs | risk thund- der | risk thund- der | risk thund- der | risk thund- der | clear | clear | clear | risk thund- der | rain shwrs | clear | clear | clear | clear | some clouds | clear |
- | - | - | 9 | 2 | - | 5 | 2 | 4 | 6 | 1 | 5 | - | - | - | 1 | 2 | - | - | - | - | - | - |
24 | 25 | 25 | 23 | 21 | 20 | 20 | 21 | 22 | 22 | 24 | 24 | 23 | 23 | 24 | 23 | 24 | 24 | 23 | 24 | 24 | 23 | 23 |
23 | 23 | 25 | 21 | 20 | 20 | 20 | 21 | 22 | 21 | 22 | 23 | 22 | 22 | 24 | 22 | 22 | 24 | 23 | 23 | 24 | 23 | 23 |
24 | 25 | 25 | 23 | 21 | 19 | 19 | 21 | 22 | 22 | 24 | 24 | 23 | 23 | 24 | 23 | 24 | 24 | 23 | 24 | 24 | 23 | 23 |
- | 7:11 | - | - | 7:11 | - | - | 7:11 | - | - | 7:11 | - | - | 7:11 | - | - | 7:11 | - | - | 7:11 | - | - | 7:11 |
- | - | 6:12 | - | - | 6:13 | - | - | 6:13 | - | - | 6:14 | - | - | 6:15 | - | - | 6:15 | - | - | 6:15 | - | - |
Short Range Forecast: Heavy rain (total 29mm), heaviest during Sun night. Warm air temperatures (max 25°C on Sun morning, min 20°C on Mon morning). Winds increasing (light winds from the SSE on Sat night, strong winds from the NNE by Mon morning). | Long Range Forecast: Light rain (total 8mm), mostly falling on Wed afternoon. Warm air temperatures (max 24°C on Wed afternoon, min 22°C on Wed night). Mainly fresh winds. |
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View detailed surf forecast for Chuns and Jocks Reefs at:
surf-forecast.com
Information about the Chuns and Jocks Reefs Surf forecast
The above surf forecast table for Chuns and Jocks Reefs provides essential information for determining whether the surfing conditions will be good over the next 7 days. A general guide to surfing at Chuns and Jocks Reefs can be found by selecting the local surf guide option on the grey menu. Our Chuns and Jocks Reefs surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Chuns and Jocks Reefs) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Chuns and Jocks Reefs may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Chuns and Jocks Reefs is 15 km (9 miles) from Wahiawa. If you plan a vacation in Oahu, look for hotels and other accommodation in Wahiawa. Wahiawa has rooms for a wide range of budgets as well as car hire and transport links.