Surf Forecasts:
Goat Island/Mokuauia surf forecast from 4 Jun 2026:
- Most powerful swell: Saturday 6 Jun, 2AM (local time) - 7ft (2.2m), 8s period, ENE swell with 570 kJ wave energy.
Best Forecast Surf Conditions for Goat Island/Mokuauia this week:
The most powerful waves expected at Goat Island/Mokuauia in the next 16 days are 2.2m 8s and forecast to arrive on Saturday (Jun 06) at 2AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 6s period and expected on Wednesday (Jun 03) at 11PM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 2AM (Sat 6th Jun) | 7ft (2.2m) 8s |
Table - best surf conditions forecast for Goat Island/Mokuauia over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Thu morning. Warm (max 24°C on Thu morning, min 23°C on Wed night). Mainly fresh winds. | Days 5-7 Weather SummaryLight rain (total 2mm), mostly falling on Tue morning. Warm (max 25°C on Mon afternoon, min 23°C on Sat night). Mainly fresh winds. | ||||||||||||||||||||
Thursday 4 | Friday 5 | Saturday 6 | Sunday 7 | Monday 8 | Tuesday 9 | Wed 10 | |||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | E 6 | E 7 | N 12 | N 13 | ENE 8 | ENE 8 | ENE 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | E 8 | ENE 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 232 | 222 | 324 | 473 | 438 | 520 | 570 | 464 | 520 | 460 | 419 | 414 | 426 | 356 | 345 | 259 | 234 | 283 | 273 | 258 | 196 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | 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 | cross | cross | cross-off | cross-off |
High Tide | 5:54PM0.63m | 6:31PM0.62m | 7:06PM0.59m | 7:08AM0.22m | 7:38PM0.55m | 10:10AM0.30m | 8:11PM0.52m | 11:17AM0.43m | 8:45PM0.47m | 12:01PM0.56m | |||||||||||
Low Tide | 9:19AM-0.03m | 9:53AM0.01m | 10:29AM0.06m | 3:03AM0.14m | 11:21AM0.13m | 3:20AM0.09m | 1:08PM0.21m | 3:43AM0.04m | 3:25PM0.26m | 4:11AM-0.02m | 5:17PM0.27m | ||||||||||
 |  |  | |  | | | | | | | | | | | | | | | | | |
 | — | 5:48 | — | — | 5:48 | — | — | 5:48 | — | — | 5:48 | — | — | 5:48 | — | — | 5:48 | — | — | 5:48 | — |
 | 7:10 | — | 7:10 | — | — | 7:12 | — | — | 7:12 | — | — | 7:12 | — | — | 7:13 | — | — | 7:13 | — | — | 7:14 |
mm | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — |
Temp °C | 23 | 24 | 24 | 23 | 24 | 24 | 23 | 24 | 24 | 23 | 24 | 24 | 23 | 24 | 25 | 24 | 24 | 24 | 24 | 24 | 24 |
Feels °C | 22 | 23 | 23 | 21 | 22 | 22 | 20 | 21 | 21 | 20 | 22 | 22 | 21 | 22 | 23 | 22 | 23 | 22 | 23 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | NNW 9 | NNW 11 | N 12 | N 13 | N 12 | N 12 | N 11 | N 10 | N 10 | N 9 | N 9 | N 9 | N 8 | WNW 16 | WNW 15 | WNW 15 | NW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 11 |
| kJ | 44 | 205 | 324 | 473 | 339 | 266 | 149 | 69 | 47 | 28 | 14 | 14 | 5 | 100 | 23 | 84 | 45 | 69 | 59 | 81 | 74 |
Swell 2 Height (m) Direction Period (s) | N 11 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | NW 9 | SSW 13 | SSW 13 | SSW 13 | WNW 19 | WNW 18 | WNW 17 | N 8 | WNW 9 | WNW 9 | NW 9 | NW 9 | NW 8 | NW 8 | NW 8 |
| kJ | 63 | 74 | 70 | 40 | 40 | 38 | 13 | 17 | 17 | 16 | 37 | 31 | 29 | 5 | 8 | 8 | 3 | 3 | 3 | 3 | 2 |
Swell 3 Height (m) Direction Period (s) | SSW 16 | W 12 | W 12 | W 11 | NW 10 | NW 9 | SSW 13 | WNW 10 | NW 10 | NW 9 | S 12 | NW 11 | WNW 10 | WNW 10 | N 8 | N 8 | W 11 | W 11 | S 11 | S 14 | S 10 |
| kJ | 82 | 3 | 3 | 3 | 15 | 14 | 17 | 9 | 4 | 3 | 11 | 5 | 10 | 9 | 5 | 5 | 2 | 2 | 2 | 4 | 2 |
Wind waves Height (m) Direction Period (s) | E 6 | E 7 | ENE 7 | E 7 | ENE 8 | ENE 8 | ENE 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | E 8 | ENE 8 |
| kJ | 232 | 222 | 293 | 427 | 438 | 520 | 570 | 464 | 520 | 460 | 419 | 414 | 426 | 356 | 345 | 259 | 234 | 283 | 273 | 258 | 196 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 36 | 16 | 36 | 36 | 36 | 37 | 36 | 36 | 156 | 156 | 36 | 37 | 39 | 15 | 37 | 15 | 15 | 15 | 15 | 15 | 15 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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.
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 16 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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