Chuns and Jocks Reefs surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 7 pm Thursday 19 Mar 2026 HST
Forecast 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
24.4° 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 3AM is: 1.1m 10s primary swell from a North direction (forecast issued at 07:00pm March 19). An open ocean swell of 0.7m 6s is not directed at the surf break, a second open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (20 Mar)3.5ft (1.0m)10s
Afternoon (20 Mar)4.5ft (1.3m)11s
Evening (20 Mar)4.5ft (1.4m)11s

Table - waves today at Chuns and Jocks Reefs. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent
Thursday
19
Friday
20
Saturday
21
Sunday
22
5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
Rating
(10 max)
2
2
1
1
1
1
1
0
0
2
2
3
3
1
2
1
2
2
3
2
2
1
1
1
Swell
Height Map
Wave Height (m) & direction (?)
1.2
N
1.2
N
1.1
N
1.1
N
1.1
N
1
N
1
N
1.2
N
1.3
N
1.4
N
1.5
N
1.6
N
1.6
N
1.6
N
1.6
N
1.7
N
1.9
NNE
2
NNE
1.9
NNE
1.7
NNE
0.8
WNW
1.1
N
0.9
WNW
0.9
WNW
Period(s) (?)111110101010101011111111101010111111111016111514
Wave
Graph
(?)Metric surfscale
Energy kJ (?)332319259249242196200294431457517577562520520657911899769585310297372362
Wind
(km/h)
10
SE
15
SE
15
S
15
S
15
S
15
S
20
S
20
SSW
20
SSW
15
SSW
15
SSW
15
SSW
15
S
15
SSW
15
SSW
20
SSW
15
S
15
SSW
20
S
15
S
15
S
20
SSW
20
SSW
20
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscrosscrosscross-
off
cross-
off
crosscrosscrosscross-
off
crosscross-
off
cross-
off
cross-
off
crosscrosscross
High Tide
/ height (m)
3:46PM
0.40
3:37AM
0.30
4:30PM
0.43
4:10AM
0.24
5:20PM
0.45
4:45AM
0.18
Low Tide
/ height (m)
8:54PM
0.01
8:41AM
-0.07
9:54PM
0.04
9:09AM
-0.07
11:05PM
0.06
9:41AM
-0.06
Thursday
19
Friday
20
Saturday
21
Sunday
22
Sunrise-----6:35-------6:35-------6:33--
Sunset6:43-------6:43-------6:43-------
light rain
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
Rain (mm)
2111--112331133215-124844
Temp. °C232323232324252625242423232423242323222323222222
Feels °C (?)252424242425252625252624242525242424222424222222
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

Latest Updates

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Chuns and Jocks Reefs surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest