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Goat Island/Mokuauia Surf Forecast
/ HAW – Oahu (122 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Goat Island/Mokuauia surfForecast / HAW – Oahu / USA
12 Day Weather and Surf, issued 7 pm Monday 03 Nov 2025 HST
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 1.5m and 13s period with a secondary swell of 0.8m 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 3.0m 14s and forecast to arrive on Sunday (Nov 09) at 11PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 5s period and expected on Wednesday (Nov 05) at 11AM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Fri 7th Nov) | 5ft (1.5m) 13s |
| Best Surf | 5PM (Sat 8th Nov) | 6ft (1.8m) 13s |
| Most Powerful | 11PM (Sun 9th Nov) | 10ft (3.0m) 14s |
Table - best surf conditions forecast for Goat Island/Mokuauia over the next 12 days.
Short Range Forecast Mostly dry. Warm (max 26°C on Thu afternoon, min 24°C on Mon night). Wind will be generally light. | Days 3-6 Weather Summary Light rain (total 7mm), mostly falling on Sun afternoon. Warm (max 26°C on Fri morning, min 24°C on Thu night). Wind will be generally light. | |||||||||||||||||||||
Tuesday 04 | Wednesday 05 | Thursday 06 | Friday 07 | Saturday 08 | Sunday 09 | Mon 10 | ||||||||||||||||
| Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | ||
Rating (10 max) | ||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||
| Period(s) (?) | 11 | 12 | 13 | 13 | 13 | 15 | 16 | 14 | 12 | 13 | 12 | 12 | 11 | 14 | 13 | 13 | 12 | 14 | 14 | 13 | 13 | |
Wave (?)Graph  | ||||||||||||||||||||||
 kJ (?) | 713 | 690 | 663 | 958 | 1025 | 3134 | 2441 | 1374 | 800 | 781 | 480 | 407 | 273 | 247 | 1025 | 2846 | 2053 | 2578 | 3209 | 1568 | 2088 | |
Wind (km/h) | ||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross- off | cross | cross | cross | cross | cross | cross | cross- on | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | |
High Tide / height (m) | 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 | 7:16AM 0.73 | |||||||||||
Low Tide / height (m) | 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 | 10:16PM -0.00 | ||||||||||||
Tuesday 04 | Wednesday 05 | Thursday 06 | Friday 07 | Saturday 08 | Sunday 09 | Mon 10 | ||||||||||||||||
| Sunrise | - | 6:35 | - | - | 6:37 | - | - | 6:37 | - | - | 6:37 | - | - | 6:37 | - | - | 6:39 | - | - | 6:39 | - | |
| Sunset | - | - | 5:52 | - | - | 5:52 | - | - | 5:52 | - | - | 5:52 | - | - | 5:51 | - | - | 5:51 | - | - | 5:51 | |
 |  |  | | | | | | | | |  |  | | |  |  | | | | | ||
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 1 | 4 | 7 | 2 | 3 | |
| Temp. °C | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 25 | 26 | 25 | 26 | 26 | 25 | 25 | 25 | 24 | 25 | 25 | 24 | 25 | 25 | |
| Feels °C (?) | 26 | 26 | 26 | 25 | 24 | 24 | 24 | 25 | 25 | 27 | 28 | 27 | 27 | 27 | 26 | 24 | 25 | 25 | 23 | 23 | 23 | |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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.
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