Surf Forecasts:
Goat Island/Mokuauia surf forecast from 3 Nov 2026:
- Best quality surf: No days rated 1★ or higher at Goat Island/Mokuauia in the next 16 days. The closest to surfable is Wednesday 18 Nov, 2AM (local time) – 11ft (3.5m), 17s period, NNW swell with cross-shore winds.
- Most powerful swell: Wednesday 18 Nov, 2AM (local time) - 11ft (3.5m), 17s period, NNW swell with 7,665 kJ wave energy.
- Next surfable swell (1★+): None forecast at Goat Island/Mokuauia before Thursday 19 Nov. Conditions stay below 1★ throughout, with swell peaking at 11ft (3.5m), 17s on Wednesday 18 Nov.
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 3.5m 17s and forecast to arrive on Wednesday (Nov 18) at 2AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.8m 6s period and expected on Friday (Nov 13) at 8PM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 2AM (Wed 18th Nov) | 11ft (3.5m) 17s |
Table - best surf conditions forecast for Goat Island/Mokuauia over the next 16 days.
Short Range ForecastModerate rain (total 15mm), heaviest on Tue afternoon. Warm (max 25°C on Tue morning, min 24°C on Tue afternoon). Mainly fresh winds. | Days 4-6 Weather SummaryLight rain (total 4mm), mostly falling on Fri night. Warm (max 25°C on Fri morning, min 23°C on Fri night). Mainly fresh winds. | ||||||||||||||||||||
Tuesday 3 | Wednesday 4 | Thursday 5 | Friday 6 | Saturday 7 | Sunday 8 | Monday 9 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | NNW 13 | NNW 12 | ENE 8 | ENE 7 | NNW 21 | NNW 19 | NNW 16 | NNW 16 | NW 15 | NW 14 | NNW 14 | NNW 13 | NNW 13 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 16 | NNW 15 |
Wave Graph  | |||||||||||||||||||||
 kJ | 958 | 727 | 663 | 516 | 435 | 3195 | 3726 | 3196 | 1956 | 1303 | 1159 | 932 | 725 | 680 | 1116 | 997 | 791 | 517 | 366 | 1224 | 3023 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 10:30AM0.66m | 11:39PM0.45m | 11:01AM0.63m | 00:23AM0.55m | 11:24AM0.58m | 1:01AM0.64m | 11:41AM0.54m | 1:35AM0.70m | 11:56AM0.49m | 2:08AM0.74m | 12:11PM0.46m | 2:40AM0.76m | 12:27PM0.43m | 3:14AM0.75m | |||||||
Low Tide | 5:24PM0.10m | 4:28AM0.18m | 5:36PM0.06m | 5:31AM0.20m | 5:51PM0.02m | 6:25AM0.22m | 6:08PM-0.02m | 7:13AM0.24m | 6:27PM-0.05m | 7:59AM0.25m | 6:49PM-0.06m | 8:44AM0.26m | 7:13PM-0.06m | ||||||||
 |  |  | | | | | | |  | | | | |  | | | | | |  | |
 | 6:35 | — | — | 6:35 | — | — | 6:37 | — | — | 6:37 | — | — | 6:37 | — | — | 6:37 | — | — | 6:39 | — | — |
 | — | 5:53 | — | — | 5:52 | — | — | 5:52 | — | — | 5:52 | — | — | 5:52 | — | — | 5:51 | — | — | 5:51 | — |
mm | — | 1 | 4 | — | 2 | 1 | 2 | 2 | 3 | — | — | 2 | — | — | — | 1 | — | 1 | — | — | — |
Temp °C | 25 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 24 | 25 | 25 | 24 | 25 | 25 | 24 | 24 | 25 | 24 | 25 | 25 | 24 |
Feels °C | 22 | 21 | 21 | 22 | 22 | 23 | 22 | 22 | 21 | 23 | 22 | 21 | 22 | 21 | 21 | 21 | 22 | 21 | 22 | 22 | 21 |
Swell 1 Height (m) Direction Period (s) | NNW 13 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 19 | NNW 16 | NNW 16 | NW 15 | NW 14 | NNW 14 | NNW 13 | NNW 13 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 16 | NNW 15 |
| kJ | 958 | 727 | 469 | 268 | 214 | 3195 | 3726 | 3196 | 1956 | 1303 | 1159 | 932 | 725 | 680 | 1116 | 997 | 791 | 517 | 366 | 1224 | 3023 |
Swell 2 Height (m) Direction Period (s) | E 10 | SW 14 | NW 18 | NNW 15 | NNW 14 | NNW 12 | NW 11 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SSW 14 | NNW 16 | SSW 13 | S 13 | SSW 13 | S 12 | N 7 | NNW 11 | NNE 14 |
| kJ | 8 | 8 | 79 | 191 | 232 | 294 | 119 | 64 | 62 | 56 | 55 | 54 | 20 | 288 | 17 | 12 | 16 | 3 | 79 | 322 | 36 |
Swell 3 Height (m) Direction Period (s) | SSW 14 | NW 20 | SW 14 | SSW 18 | NNW 21 | SSW 17 | SW 16 | SSW 16 | W 15 | W 14 | W 13 | W 13 | SW 14 | SSW 14 | S 10 | SW 13 | W 12 | N 13 | NNW 17 | NNW 19 | SSW 16 |
| kJ | 18 | 15 | 8 | 31 | 404 | 59 | 65 | 25 | 17 | 16 | 14 | 3 | 8 | 19 | 2 | 7 | 3 | 4 | 172 | 241 | 26 |
Wind waves Height (m) Direction Period (s) | NE 7 | NE 7 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | ENE 8 | E 8 | E 8 | ENE 7 | ENE 7 | E 8 | ENE 7 | E 6 | ENE 7 | ENE 7 |
| kJ | 405 | 479 | 663 | 516 | 435 | 408 | 623 | 620 | 709 | 709 | 632 | 711 | 596 | 459 | 348 | 268 | 301 | 316 | 235 | 286 | 316 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 154 | 153 | 37 | 154 | 36 | 37 | 37 | 37 | 37 | 37 | 181 | 181 | 154 | 37 | 37 | 154 | 153 | 37 | 183 | 36 | 37 |
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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