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Keaulanas Surf Forecast
/ HAW – Oahu (122 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Keaulanas surfForecast / HAW – Oahu / USA
16 Day Weather and Surf, issued 1 am Monday 25 May 2026 HSTForecast update in hr min s Forecast update imminent
Keaulanas surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Keaulanas sea temperature is
25.4° C
(Which is normal for this time of year)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 Wednesday (May 27) at 5AM. The primary swell is predicted to be 1.1m and 15s period with a secondary swell of 0.7m and 14s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Keaulanas in the next 16 days are 1.0m 19s and forecast to arrive on Friday (May 29) at 5PM. 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 8s period and expected on Monday (May 25) at 5AM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Wed 27th May) | 3.5ft (1.1m) 15s |
| Best Surf | 5AM (Wed 27th May) | 3.5ft (1.1m) 15s |
| Most Powerful | 5PM (Fri 29th May) | 3.5ft (1.0m) 19s |
Table - best surf conditions forecast for Keaulanas over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 25°C on Mon morning, min 23°C on Mon morning). Mainly fresh winds. | Days 4-6 Weather SummaryMostly dry. Warm (max 26°C on Fri afternoon, min 22°C on Thu night). Wind will be generally light. | ||||||||||||||||||||
Monday 25 | Tuesday 26 | Wednesday 27 | Thursday 28 | Friday 29 | Saturday 30 | Sunday 31 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
S 14 | S 13 | S 13 | S 13 | NW 18 | NW 16 | NW 14 | NW 14 | NW 13 | NW 12 | NW 12 | S 21 | S 20 | S 19 | S 18 | S 17 | S 16 | SSW 16 | SSW 15 | SSW 15 | S 19 | |
142 | 125 | 84 | 80 | 255 | 357 | 387 | 416 | 330 | 244 | 209 | 445 | 624 | 730 | 627 | 596 | 427 | 416 | 300 | 284 | 365 | |
Wind (km/h) | |||||||||||||||||||||
cross-off | off | cross-off | cross-off | off | cross-off | cross-off | off | off | off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | |
High Tide | 1:08PM0.51m | 11:42PM0.41m | 1:43PM0.59m | 00:27AM0.36m | 2:15PM0.64m | 1:11AM0.31m | 2:46PM0.68m | 1:52AM0.28m | 3:18PM0.71m | 2:31AM0.26m | 3:51PM0.72m | 3:07AM0.24m | 4:26PM0.72m | 3:42AM0.23m | |||||||
Low Tide | 7:02PM0.30m | 6:22AM0.07m | 8:16PM0.27m | 6:45AM0.07m | 9:14PM0.24m | 7:10AM0.06m | 10:02PM0.21m | 7:37AM0.05m | 10:44PM0.19m | 8:06AM0.05m | 11:25PM0.17m | 8:36AM0.04m | 00:07AM0.17m | ||||||||
 | |  | | |  |  | | | | | | | | | | | | | | | |
 | 5:50 | — | — | 5:50 | — | — | 5:50 | — | — | 5:50 | — | — | 5:50 | — | — | 5:50 | — | — | 5:50 | — | — |
 | — | 7:07 | — | — | 7:07 | — | — | 7:07 | — | — | 7:08 | — | — | 7:08 | — | — | 7:09 | — | — | 7:09 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 25 | 25 | 23 | 25 | 25 | 23 | 24 | 25 | 23 | 24 | 25 | 23 | 24 | 26 | 24 | 25 | 26 | 24 | 25 | 26 | 25 |
22 | 22 | 21 | 22 | 22 | 20 | 21 | 21 | 21 | 22 | 23 | 22 | 22 | 24 | 22 | 25 | 27 | 23 | 27 | 27 | 26 | |
Swell 1 Height (m) Direction Period (s) | S 14 | S 13 | S 13 | NE 7 | NW 18 | NW 16 | NW 14 | NW 14 | NW 13 | NW 12 | NW 12 | NW 11 | S 20 | S 19 | S 18 | S 17 | S 16 | NNE 8 | SSW 15 | SSW 15 | SSW 14 |
 kJ | 142 | 125 | 84 | 140 | 255 | 357 | 387 | 416 | 330 | 244 | 209 | 189 | 624 | 730 | 627 | 596 | 427 | 117 | 300 | 284 | 276 |
Swell 2 Height (m) Direction Period (s) | NW 11 | NW 11 | NW 10 | S 13 | S 12 | S 15 | S 14 | S 14 | S 13 | S 12 | S 12 | S 21 | NW 11 | NNW 11 | NNW 11 | NE 8 | NE 7 | SSW 16 | N 8 | NE 8 | NE 8 |
| kJ | 58 | 56 | 27 | 80 | 72 | 150 | 144 | 175 | 121 | 105 | 103 | 445 | 133 | 109 | 76 | 82 | 71 | 416 | 34 | 64 | 46 |
Swell 3 Height (m) Direction Period (s) | SW 20 | SE 6 | SSE 6 | S 16 | S 16 | NNW 9 | SE 6 | N 12 | SSE 6 | NNE 12 | N 11 | S 12 | N 10 | S 11 | S 13 | NNW 10 | NNW 10 | NNW 10 | NE 7 | NNW 9 | S 19 |
| kJ | 15 | 11 | 4 | 79 | 77 | 8 | 8 | 12 | 7 | 47 | 35 | 97 | 71 | 60 | 117 | 85 | 74 | 38 | 23 | 28 | 365 |
Wind waves Height (m) Direction Period (s) | NE 8 | NE 8 | NE 8 | ENE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 8 | ENE 6 | NE 8 | NE 7 | — | — | — | — | E 8 | — |
| kJ | 214 | 233 | 205 | 203 | 193 | 136 | 84 | 112 | 99 | 77 | 100 | 138 | 69 | 125 | 118 | — | — | — | — | 90 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 5 | 11 | 6 | 6 | 13 | 5 | 2 | 9 | 0 | 0 | 5 | 0 | 2 | 5 | 2 | 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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