Goat Island/Mokuauia surfForecast / HAW – Oahu / USA

information circle12 Day Weather and Surf, issued 7 pm Sunday 02 Nov 2025 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
26.4° C
(Which is normal for this time of year)


Best Forecast Surf Conditions for Goat Island/Mokuauia this week:

The surf forecast for Goat Island/Mokuauia over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Nov 07) at 5AM. The primary swell is predicted to be 1.4m and 13s period with a secondary swell of 0.9m and 6s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Goat Island/Mokuauia in the next 12 days are 2.5m 15s and forecast to arrive on Wednesday (Nov 05) at 5PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 5s period and expected on Tuesday (Nov 04) at 8PM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+) 5AM (Fri 7th Nov)4.5ft (1.4m) 13s
Best Surf 5AM (Fri 7th Nov)4.5ft (1.4m) 13s
Most Powerful 5PM (Wed 5th Nov)8ft (2.5m) 15s

Table - best surf conditions forecast for Goat Island/Mokuauia over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Light rain (total 2mm), mostly falling on Sun night. Warm (max 26°C on Mon afternoon, min 24°C on Sun night). Wind will be generally light.

Days 3-6 Weather Summary Some drizzle, heaviest during Thu morning. Warm (max 26°C on Fri morning, min 24°C on Wed night). Wind will be generally light.

Monday
03
Tuesday
04
Wednesday
05
Thursday
06
Friday
07
Saturday
08
Sun
09
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
Rating
(10 max)
2
2
2
2
2
2
2
2
3
2
2
1
1
3
3
3
3
3
1
1
2
Swell
Height Map
Wave Height (m) & direction (?)
1.9
NW
2
N
2
N
1.7
N
1.5
N
1.6
N
1.6
NNW
1.9
NNW
2.5
NNW
2.2
NNW
1.8
NNW
1.5
NNW
1.5
NNW
1.3
NNW
1.3
NNW
0.9
NNW
1.2
NNW
1.2
NNW
1.4
NNW
1.6
NNW
1.8
NE
Period(s) (?)12111011121313131516141213121215141312108
Wave
Graph
(?)Metric surfscale
Energy kJ (?)11379348327136048529581174307424411374603781480464419497461539452403
Wind
(km/h)
25
ESE
20
E
20
E
20
E
20
ENE
25
ENE
20
E
25
E
20
E
20
ESE
25
ESE
15
E
10
ESE
10
WNW
15
NW
10
N
10
NNE
15
NE
25
ENE
30
ENE
30
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscross-
off
cross-
off
cross-
off
crosscrosscrosscrosscrosscrosscross-
on
cross-
off
cross-
off
offcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
12:55AM
0.66
11:59AM
0.58
1:38AM
0.76
12:23PM
0.53
2:23AM
0.83
12:47PM
0.48
3:11AM
0.86
1:09PM
0.43
4:03AM
0.85
1:24PM
0.39
5:01AM
0.82
6:05AM
0.77
Low Tide
/ height (m)
6:27AM
0.19
6:25PM
-0.06
7:23AM
0.21
6:54PM
-0.11
8:22AM
0.24
7:27PM
-0.13
9:26AM
0.26
8:03PM
-0.13
10:44AM
0.27
8:43PM
-0.10
9:27PM
-0.06
Monday
03
Tuesday
04
Wednesday
05
Thursday
06
Friday
07
Saturday
08
Sun
09
Sunrise-6:35--6:35--6:37--6:37--6:37--6:37--6:39-
Sunset--5:53--5:52--5:52--5:52--5:52--5:51--5:51
thunderstorm
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
rain showers
part cloud
part cloud
clear
clear
clear
clear
part cloud
rain showers
rain showers
rain showers
Rain (mm)
2---------1-------232
Temp. °C252526242525252525252525242626242525242424
Feels °C (?)262526242525252424252425242827262626242221
  • 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
submit an eyeball surf report

Quick surf report for Goat Island/Mokuauia:

join our community of surf reporters

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 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.


Information about the Goat Island/Mokuauia Surf forecast

The above surf forecast table for Goat Island/Mokuauia provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Goat Island/Mokuauia can be found by selecting the local surf guide option on the grey menu. Our Goat Island/Mokuauia 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 (Goat Island/Mokuauia) 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 Goat Island/Mokuauia 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.

Goat Island/Mokuauia is 21 km (13 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.

Nearest
Nearest
Nearest