Goat Island/Mokuauia surfForecast / HAW – Oahu / USA

information circle48hr Weather and Surf, issued 1 am Monday 02 Feb 2026 HST
Forecast update in hr  min  s Forecast update imminent
Goat Island/Mokuauia surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Goat Island/Mokuauia sea temperature is
24.6° C
(Which is slightly warmer than usual)


How big are the waves at Goat Island/Mokuauia today?

The current surf forecast for Goat Island/Mokuauia at 8AM is: 0.9m 19s primary swell from a Northwest direction and 0.4m 8s secondary swell from a East-southeast direction (forecast issued at 01:00am February 02). An open ocean swell of 1.9m 11s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (02 Feb)3.5ft (1.0m)18s
Afternoon (02 Feb)4.5ft (1.3m)16s
Evening (02 Feb)8ft (2.4m)11s

Table - waves today at Goat Island/Mokuauia. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Monday
02
Tuesday
03
Wednesday
04
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
0
0
0
0
0
0
0
1
8
6
7
8
8
8
8
8
7
7
8
9
7
6
6
4
Swell
Height Map
Wave Height (m) & direction (?)
1.2
NW
1.1
NW
0.6
NW
0.9
NW
1.1
NW
1.3
NW
1.5
NW
2.4
NW
3.5
NW
4.5
NW
5
NW
5
NW
5.5
NW
5.5
NW
5
NW
4.5
NW
4.5
NW
4
NW
4
NW
4.5
NW
4.5
NW
4
NW
4
NW
3.5
NW
Period(s) (?)121220191816161114141414151515151414151515141414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)3963443095957959551112135153137270884510269121361241910600913776896942706383167879670560775168
Wind
(km/h)
15
SSW
20
SW
25
SW
30
SW
35
SW
35
SW
35
SW
30
WSW
25
WNW
30
NW
25
NW
20
NW
20
NW
20
NW
15
NW
20
NW
15
NNW
15
NNW
15
N
10
NE
15
E
15
E
10
E
15
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offoffcross-
off
crosscrosscrosscross-
on
High Tide
/ height (m)
3:14AM
0.77
2:23PM
0.37
3:39AM
0.72
3:11PM
0.39
4:00AM
0.66
4:01PM
0.39
Low Tide
/ height (m)
9:31AM
0.12
8:21PM
-0.09
9:55AM
0.10
8:58PM
-0.02
10:19AM
0.07
Monday
02
Tuesday
03
Wednesday
04
Sunrise---7:09-------7:07-------7:07----
Sunset------6:21-------6:22-------6:22-
clear
clear
clear
clear
clear
clear
clear
rain showers
light rain
light rain
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
clear
clear
clear
clear
Rain (mm)
-------121--------------
Temp. °C242323232526252322222221222222212121212223232322
Feels °C (?)242222212122212020181818191920191919192121212221
  • 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

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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Goat Island/Mokuauia 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.


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