Surf Forecasts:
Keaulanas surf forecast from 17 Jun 2026:
- Best quality surf: Wednesday 17 Jun, 8AM (local time) - 3.5ft (1.0m), 13s period, SSW swell with cross-offshore winds.
- Most powerful swell: Thursday 18 Jun, 5AM (local time) - 4ft (1.2m), 16s period, S swell with 734 kJ wave energy.
- Next surfable swell (1★+): Wednesday 17 Jun, 8AM (local time) - 3.5ft (1.0m), 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 Wednesday (Jun 17) at 8AM. The primary swell is predicted to be 1.0m and 13s period with a secondary swell of 0.6m and 18s. 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 1.2m 16s and forecast to arrive on Thursday (Jun 18) at 5AM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 10s period and expected on Tuesday (Jun 23) at 8AM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8AM (Wed 17th Jun) | 3.5ft (1.0m) 13s |
| Best Surf | 8AM (Wed 17th Jun) | 3.5ft (1.0m) 13s |
| Most Powerful | 5AM (Thu 18th Jun) | 4ft (1.2m) 16s |
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 26°C on Wed afternoon, min 24°C on Wed night). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 27°C on Sat afternoon, min 24°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | |||||||||||||||
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) | SSW 13 | S 17 | S 16 | S 15 | S 14 | S 14 | S 13 | S 13 | S 13 | S 12 | S 15 | S 15 | S 20 | S 19 | S 18 | S 18 | S 16 | S 16 | S 11 | SSW 15 | S 20 |
Wave Graph  | |||||||||||||||||||||
 kJ | 378 | 380 | 321 | 636 | 508 | 399 | 276 | 219 | 215 | 137 | 115 | 106 | 186 | 184 | 221 | 150 | 127 | 132 | 41 | 73 | 276 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | glassy | on | cross-off | cross-off | glassy | cross-on | off | cross-on | glassy | off | cross-off | cross-off | off | cross-off | off | cross-off | cross-off | cross-off | off |
High Tide | 6:14PM0.78m | 6:27AM0.24m | 6:56PM0.71m | 7:49AM0.28m | 7:36PM0.63m | 9:20AM0.33m | 8:13PM0.55m | 10:45AM0.41m | 8:50PM0.47m | 11:50AM0.49m | 9:28PM0.39m | 12:38PM0.56m | 10:18PM0.33m | ||||||||
Low Tide | 10:25AM0.03m | 1:54AM0.11m | 11:16AM0.10m | 2:33AM0.11m | 12:13PM0.18m | 3:09AM0.11m | 1:28PM0.27m | 3:43AM0.10m | 3:19PM0.33m | 4:14AM0.09m | 5:39PM0.35m | 4:45AM0.09m | 7:45PM0.31m | ||||||||
 | |  | | | | |  | | | | | | | | | | | | | | |
 | 5:50 | — | — | 5:50 | — | — | 5:50 | — | — | 5:50 | — | — | 5:50 | — | — | 5:50 | — | — | 5:50 | — | — |
 | — | 7:15 | — | — | 7:15 | — | — | 7:15 | — | — | 7:16 | — | — | 7:16 | — | — | 7:16 | — | — | 7:16 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 26 | 25 | 26 | 26 | 26 | 26 | 26 | 25 | 26 | 27 | 26 | 26 | 27 | 25 | 25 | 27 | 24 | 26 | 27 | 25 |
Feels °C | 27 | 28 | 28 | 29 | 28 | 29 | 30 | 29 | 28 | 29 | 30 | 29 | 28 | 29 | 26 | 25 | 27 | 22 | 25 | 26 | 24 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 13 | S 15 | S 14 | S 14 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 13 | S 13 | S 18 | NE 11 | NE 11 | S 16 | NE 10 | NE 10 | S 20 |
| kJ | 378 | 286 | 218 | 636 | 508 | 399 | 276 | 219 | 215 | 137 | 97 | 69 | 173 | 123 | 221 | 75 | 71 | 132 | 94 | 73 | 276 |
Swell 2 Height (m) Direction Period (s) | S 18 | S 17 | S 16 | NW 10 | NW 10 | NW 9 | NW 9 | S 18 | S 17 | S 16 | S 15 | S 15 | S 20 | S 19 | S 13 | S 18 | S 16 | S 12 | NNW 7 | SSE 11 | N 8 |
| kJ | 298 | 380 | 321 | 61 | 58 | 30 | 29 | 155 | 140 | 127 | 115 | 106 | 186 | 184 | 117 | 150 | 127 | 44 | 17 | 40 | 33 |
Swell 3 Height (m) Direction Period (s) | NW 10 | NW 10 | NW 10 | NE 10 | NE 9 | SSW 19 | SSW 19 | NE 8 | NW 8 | NW 8 | NE 5 | NW 8 | NNW 7 | NE 8 | N 7 | S 12 | S 12 | NE 10 | S 11 | SSW 15 | S 16 |
| kJ | 50 | 63 | 63 | 23 | 20 | 125 | 118 | 17 | 25 | 17 | 7 | 14 | 10 | 15 | 15 | 71 | 68 | 35 | 41 | 73 | 132 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | N 7 | E 5 | — | E 5 | ENE 4 | — | SE 5 | NE 10 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 16 | 16 | — | 11 | 12 | — | 13 | 79 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 2 | 2 | 0 | 23 | 0 | 0 | 0 | 4 | 0 | 30 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 6 | 5 | 0 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
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 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.
Nearest