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Goat Island/Mokuauia Surf Forecast
/ HAW – Oahu (122 breaks) / Hawaii (267 breaks) /
Goat Island/Mokuauia surfForecast / HAW – Oahu / USA
12 Day Weather and Surf, issued 1 pm Thursday 03 Jul 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 Sunday (Jul 06) at 11PM. The primary swell is predicted to be 2.4m and 8s period with a secondary swell of 0.3m and 14s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Goat Island/Mokuauia in the next 12 days are 2.4m 8s and forecast to arrive on Sunday (Jul 06) at 11PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 18s period and expected on Saturday (Jul 05) at 2PM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Sun 6th Jul) | 8ft (2.4m) 8s |
| Best Surf | 11PM (Sun 6th Jul) | 8ft (2.4m) 8s |
| Most Powerful | 11PM (Sun 6th Jul) | 8ft (2.4m) 8s |
Table - best surf conditions forecast for Goat Island/Mokuauia over the next 12 days.
Thu 03 | Friday 04 | Saturday 05 | Sunday 06 | Monday 07 | Tuesday 08 | Wednesday 09 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tue 15 | ||||||||||||||||||||||||
| PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 6 | 7 | 6 | 6 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||
| Energy (?) | 147 | 212 | 196 | 226 | 307 | 346 | 293 | 487 | 531 | 578 | 609 | 570 | 659 | 565 | 461 | 453 | 453 | 384 | 367 | 335 | 360 | 357 | 416 | 407 | 406 | 495 | 421 | 373 | 586 | 409 | 414 | 406 | 414 | 426 | 454 | 449 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross- off | cross | cross | cross | cross | cross | cross | cross | cross | cross- off | cross | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 6:38PM 0.45 | 12:15PM 0.55 | 12:44PM 0.62 | 1:12PM 0.67 | 1:41PM 0.70 | 10:20PM 0.33 | 2:12PM 0.73 | 11:21PM 0.33 | 2:45PM 0.75 | 12:10AM 0.33 | 3:18PM 0.77 | 12:56AM 0.34 | 3:50PM 0.78 | 1:45AM 0.34 | 4:20PM 0.77 | 2:41AM 0.34 | 4:47PM 0.75 | 3:44AM 0.34 | 5:11PM 0.72 | 5:01AM 0.35 | ||||||||||||||||
Low Tide / height (m) | 3:14PM 0.32 | 3:21AM 0.04 | 3:57AM 0.01 | 4:34AM -0.02 | 5:12AM -0.04 | 8:47PM 0.24 | 5:50AM -0.06 | 9:00PM 0.23 | 6:28AM -0.08 | 9:25PM 0.23 | 7:06AM -0.10 | 9:53PM 0.22 | 7:43AM -0.10 | 10:24PM 0.21 | 8:21AM -0.08 | 10:56PM 0.20 | 8:58AM -0.05 | 11:28PM 0.17 | 9:36AM 0.02 | 12:01AM 0.13 | 10:17AM 0.10 | |||||||||||||||
Thu 03 | Friday 04 | Saturday 05 | Sunday 06 | Monday 07 | Tuesday 08 | Wednesday 09 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tue 15 | ||||||||||||||||||||||||
| Sunrise | - | - | 5:52 | - | - | 5:52 | - | - | 5:54 | - | - | 5:54 | - | - | 5:54 | - | - | 5:54 | - | - | 5:54 | - | - | 5:56 | - | - | 5:56 | - | - | 5:56 | - | - | 5:56 | - | - | 5:56 |
| Sunset | 7:17 | - | - | 7:17 | - | - | 7:17 | - | - | 7:17 | - | - | 7:17 | - | - | 7:17 | - | - | 7:17 | - | - | 7:17 | - | - | 7:17 | - | - | 7:17 | - | - | 7:16 | - | - | 7:16 | - | - |
 |  |  | | |  | |  | | |  | | | | | | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | 1 | - | 1 | - | - | - | - | - | - | - | - | 1 | 1 | - | 1 | - | - | 1 | - | - | 1 | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 26 | 25 | 25 | 25 | 24 | 25 | 25 | 24 | 25 | 25 | 24 | 25 | 25 | 24 | 25 | 25 | 24 | 25 | 25 | 24 | 25 | 25 | 24 | 25 | 26 | 24 | 25 | 25 | 24 | 25 | 25 | 24 | 25 | 25 | 25 | 26 |
| Feels °C (?) | 25 | 24 | 23 | 22 | 21 | 22 | 22 | 21 | 22 | 22 | 21 | 22 | 22 | 21 | 22 | 22 | 21 | 23 | 23 | 22 | 24 | 24 | 22 | 23 | 25 | 22 | 22 | 23 | 22 | 23 | 23 | 22 | 22 | 23 | 23 | 24 |
Short Range Forecast: Light rain (total 2mm), mostly falling on Sat morning. Warm (max 26°C on Thu afternoon, min 24°C on Thu night). Mainly fresh winds. | Days 3-6 Weather Summary Light rain (total 2mm), mostly falling on Tue night. Warm (max 25°C on Sun afternoon, min 24°C on Sun night). Mainly fresh winds. | Days 6-9 Weather Summary Light rain (total 3mm), mostly falling on Wed night. Warm (max 26°C on Fri afternoon, min 24°C on Wed night). Mainly fresh winds. | Long Range Forecast: Mostly dry. Warm (max 26°C on Tue morning, min 24°C on Sat night). Mainly fresh winds. | |||||||||||||||||||||||||||||||||
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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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