Surf Forecasts:
Keaulanas surf forecast from 3 Oct 2026:
- Best quality surf: Wednesday 7 Oct, 2AM (local time) - 3.5ft (1.0m), 15s period, S swell with cross-offshore winds.
- Most powerful swell: Thursday 8 Oct, 11PM (local time) - 3.5ft (1.0m), 18s period, S swell with 632 kJ wave energy.
- Next surfable swell (1★+): Friday 2 Oct, 8PM (local time) - 2.5ft (0.7m), 13s period with SSW swell.
Best Forecast Surf Conditions for Keaulanas this week:
The surf forecast for Keaulanas over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Oct 02) at 8PM. The primary swell is predicted to be 0.7m and 13s period with a secondary swell of 0.8m and 9s. Another secondary swell of 0.5m and 5s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Keaulanas in the next 16 days are 1.0m 18s and forecast to arrive on Thursday (Oct 08) at 11PM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 6s period and expected on Sunday (Oct 04) at 11PM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8PM (Fri 2nd Oct) | 2.5ft (0.7m) 13s |
| Best Surf | 2AM (Wed 7th Oct) | 3.5ft (1.0m) 15s |
| Most Powerful | 11PM (Thu 8th Oct) | 3.5ft (1.0m) 18s |
Table - best surf conditions forecast for Keaulanas over the next 16 days.
Short Range ForecastLight rain (total 5mm), mostly falling on Fri afternoon. Warm (max 27°C on Fri morning, min 24°C on Sat night). Mainly fresh winds. | Days 4-6 Weather SummaryMostly dry. Warm (max 27°C on Mon afternoon, min 24°C on Mon night). Wind will be generally light. | ||||||||||||||||||||
Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | Tuesday 6 | Wednesday 7 | Thursday 8 | |||||||||||||||
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) | S 13 | N 9 | SSW 13 | SSW 12 | SSW 12 | S 12 | SSW 20 | S 19 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 15 | S 15 | NW 15 | NW 14 | NW 13 | NW 12 | NW 12 | SSW 18 |
Wave Graph  | |||||||||||||||||||||
 kJ | 130 | 106 | 173 | 145 | 106 | 99 | 129 | 262 | 333 | 399 | 372 | 452 | 348 | 322 | 452 | 489 | 418 | 388 | 330 | 278 | 413 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross-off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | glassy | glassy | off | off | off | off |
High Tide | 8:52AM0.64m | 10:12AM0.64m | 11:00PM0.20m | 11:21AM0.64m | 00:23AM0.26m | 12:16PM0.64m | 1:11AM0.34m | 1:01PM0.62m | 1:51AM0.42m | 1:40PM0.59m | 2:28AM0.50m | 2:14PM0.54m | 3:03AM0.57m | ||||||||
Low Tide | 1:04AM0.12m | 6:58PM0.16m | 2:56AM0.16m | 7:15PM0.13m | 4:49AM0.17m | 7:35PM0.11m | 6:13AM0.17m | 7:55PM0.09m | 7:18AM0.16m | 8:15PM0.08m | 8:16AM0.16m | 8:35PM0.06m | |||||||||
 | |  |  | |  |  | | | | | | | | | | | | | | | |
 | 6:22 | — | — | 6:24 | — | — | 6:24 | — | — | 6:24 | — | — | 6:24 | — | — | 6:24 | — | — | 6:24 | — | — |
 | — | 6:19 | — | — | 6:17 | — | — | 6:16 | — | — | 6:15 | — | — | 6:15 | — | — | 6:15 | — | — | 6:14 | — |
mm | 2 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 26 | 26 | 26 | 27 | 25 | 26 | 27 | 25 | 25 | 27 | 25 | 26 | 27 | 26 | 26 | 26 | 25 | 26 | 27 | 25 |
Feels °C | 29 | 27 | 29 | 27 | 27 | 25 | 24 | 24 | 24 | 24 | 26 | 25 | 27 | 28 | 28 | 28 | 28 | 27 | 26 | 27 | 25 |
Swell 1 Height (m) Direction Period (s) | NNW 9 | N 9 | N 9 | SSW 12 | SSW 12 | S 12 | S 12 | S 19 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 15 | S 15 | NW 15 | NW 14 | NW 13 | NW 12 | NW 12 | NNW 11 |
| kJ | 90 | 106 | 80 | 145 | 106 | 99 | 101 | 262 | 333 | 399 | 372 | 452 | 348 | 322 | 441 | 489 | 418 | 388 | 330 | 278 | 223 |
Swell 2 Height (m) Direction Period (s) | WSW 8 | WSW 8 | SSW 13 | N 9 | N 9 | N 8 | N 8 | S 12 | S 11 | NW 12 | NW 12 | NW 11 | NW 11 | NW 10 | NNW 16 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | W 15 | SSW 18 |
| kJ | 68 | 63 | 173 | 76 | 53 | 47 | 33 | 99 | 66 | 152 | 199 | 176 | 117 | 112 | 452 | 346 | 331 | 326 | 187 | 209 | 413 |
Swell 3 Height (m) Direction Period (s) | S 13 | S 5 | WSW 7 | W 7 | W 7 | W 7 | SSW 20 | N 8 | NNW 10 | S 11 | S 11 | S 11 | NE 6 | NE 6 | N 10 | NNW 10 | N 10 | W 16 | W 15 | SSW 14 | W 14 |
| kJ | 130 | 16 | 42 | 24 | 25 | 15 | 129 | 30 | 39 | 57 | 37 | 36 | 29 | 21 | 125 | 63 | 90 | 176 | 215 | 195 | 186 |
Wind waves Height (m) Direction Period (s) | S 5 | — | NE 7 | — | NE 6 | NE 5 | NE 6 | NE 5 | NE 6 | NE 6 | NNE 6 | NE 6 | — | — | — | — | SE 5 | — | — | NNE 7 | NE 4 |
| kJ | 17 | — | 13 | — | 11 | 18 | 30 | 56 | 98 | 56 | 65 | 45 | — | — | — | — | 6 | — | — | 9 | 12 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 23 | 2 | 0 | 0 | 0 | 0 | 0 | 160 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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 Keaulanas 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 Keaulanas Surf forecast
The above surf forecast table for Keaulanas provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Keaulanas can be found by selecting the local surf guide option on the grey menu. Our Keaulanas 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 (Keaulanas) 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 Keaulanas 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.
Keaulanas is 7 km (4 miles) from Makakilo City. If you plan a vacation in Oahu, look for hotels and other accommodation in Makakilo City. Makakilo City has rooms for a wide range of budgets as well as car hire and transport links.
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