
Surf Forecasts:
Ko Olina Resort surf forecast from 13 Jul 2026:
- Best quality surf: Wednesday 15 Jul, 2AM (local time) - 2.5ft (0.8m), 15s period, W swell with offshore winds.
- Most powerful swell: Thursday 16 Jul, 11PM (local time) - 4.5ft (1.3m), 12s period, SSW swell with 485 kJ wave energy.
- Next surfable swell (1★+): Monday 13 Jul, 8PM (local time) - 2.5ft (0.8m), 14s period with SSW swell.
Best Forecast Surf Conditions for Ko Olina Resort this week:
The surf forecast for Ko Olina Resort over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Jul 13) at 8PM. The primary swell is predicted to be 0.8m and 14s period with a secondary swell of 0.5m and 18s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Ko Olina Resort in the next 16 days are 1.3m 12s and forecast to arrive on Thursday (Jul 16) 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 1.5m 8s period and expected on Monday (Jul 13) at 5AM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8PM (Mon 13th Jul) | 2.5ft (0.8m) 14s |
| Best Surf | 2AM (Wed 15th Jul) | 2.5ft (0.8m) 15s |
| Most Powerful | 11PM (Thu 16th Jul) | 4.5ft (1.3m) 12s |
Table - best surf conditions forecast for Ko Olina Resort over the next 16 days.
Short Range ForecastSome drizzle, heaviest during Tue afternoon. Warm (max 26°C on Sun afternoon, min 24°C on Sun night). Winds decreasing (fresh winds from the ENE on Sun afternoon, light winds from the ENE by Tue afternoon). | Days 5-7 Weather SummarySome drizzle, heaviest during Wed night. Warm (max 27°C on Thu afternoon, min 24°C on Thu night). Mainly fresh winds. | ||||||||||||||||||||
Sun 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | |||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | SW 16 | SW 16 | SW 15 | SW 14 | SSW 14 | SSW 14 | W 16 | W 15 | W 15 | W 15 | W 15 | W 14 | W 14 | SSW 12 | SSW 11 | SSW 16 | S 14 | SSW 13 | SSW 14 | S 12 | S 12 |
Wave Graph | |||||||||||||||||||||
367 | 353 | 322 | 305 | 257 | 260 | 339 | 302 | 371 | 357 | 352 | 268 | 264 | 355 | 256 | 196 | 132 | 187 | 210 | 73 | 72 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | off | cross-off | off | off | off | off | off | off | off | off |
High Tide | 3:01PM0.83m | 2:25AM0.22m | 3:45PM0.84m | 3:22AM0.24m | 4:27PM0.83m | 4:16AM0.26m | 5:06PM0.79m | 5:13AM0.30m | 5:42PM0.73m | 6:12AM0.34m | 6:15PM0.65m | 7:16AM0.38m | 6:44PM0.56m | 8:28AM0.42m | |||||||
Low Tide | 10:41PM0.13m | 7:56AM-0.03m | 11:16PM0.12m | 8:47AM-0.02m | 11:49PM0.11m | 9:36AM0.01m | 00:21AM0.10m | 10:26AM0.06m | 00:52AM0.10m | 11:17AM0.14m | 1:21AM0.10m | 12:14PM0.22m | 1:50AM0.10m | 1:25PM0.30m | |||||||
— | — | 5:58 | — | — | 5:58 | — | — | 5:58 | — | — | 5:58 | — | — | 5:58 | — | — | 6:00 | — | — | 6:00 | |
7:17 | — | — | 7:17 | — | — | 7:16 | — | — | 7:16 | — | — | 7:16 | — | — | 7:16 | — | — | 7:15 | — | 7:15 | |
mm | — | — | — | — | — | — | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 25 | 26 | 25 | 25 | 26 | 25 | 26 | 26 | 25 | 26 | 27 | 26 | 26 | 27 | 26 | 27 | 27 | 26 | 26 |
Feels °C | 23 | 23 | 22 | 23 | 24 | 26 | 27 | 25 | 26 | 27 | 26 | 25 | 27 | 27 | 25 | 26 | 27 | 27 | 26 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | E 8 | SW 14 | E 8 | SSW 14 | SSW 14 | W 15 | W 15 | W 15 | W 15 | W 14 | W 14 | SSW 12 | SSW 11 | SSW 10 | SSW 8 | E 7 | SSW 14 | SSE 9 | E 8 |
367 | 353 | 219 | 305 | 130 | 236 | 232 | 302 | 371 | 357 | 352 | 268 | 264 | 355 | 256 | 107 | 62 | 124 | 210 | 52 | 191 | |
Swell 2 Height (m) Direction Period (s) | NNE 8 | NNE 8 | SW 15 | N 7 | SSW 14 | E 8 | W 16 | SW 13 | E 7 | E 7 | SSW 16 | E 6 | SSE 8 | W 14 | E 6 | E 6 | S 14 | SSW 13 | SE 8 | S 12 | S 12 |
63 | 83 | 322 | 24 | 257 | 60 | 339 | 170 | 63 | 47 | 314 | 51 | 50 | 203 | 54 | 38 | 132 | 187 | 35 | 73 | 72 | |
Swell 3 Height (m) Direction Period (s) | SSE 12 | SSE 12 | NNE 7 | W 18 | NNE 7 | W 16 | NNE 7 | SSW 17 | SW 13 | SW 14 | N 8 | SSW 16 | SSW 13 | SSE 8 | W 14 | SSW 16 | E 6 | W 13 | W 13 | WNW 12 | SSE 9 |
48 | 47 | 49 | 152 | 45 | 260 | 55 | 264 | 164 | 206 | 46 | 237 | 151 | 37 | 195 | 196 | 28 | 87 | 87 | 52 | 29 | |
Wind waves Height (m) Direction Period (s) | E 7 | E 8 | E 8 | E 8 | ENE 6 | ENE 8 | ENE 8 | ENE 8 | SE 6 | — | ENE 7 | — | E 6 | ENE 6 | — | — | — | ENE 8 | E 8 | E 8 | E 7 |
196 | 191 | 251 | 217 | 145 | 88 | 75 | 83 | 15 | — | 36 | — | 64 | 68 | — | — | — | 161 | 208 | 268 | 243 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 14 | 10 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 2 | 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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Live Wave Height (m)
Live Wind Speed (km/h)
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Information about the Ko Olina Resort Surf forecast
The above surf forecast table for Ko Olina Resort provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Ko Olina Resort can be found by selecting the local surf guide option on the grey menu. Our Ko Olina Resort 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 (Ko Olina Resort) 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 Ko Olina Resort 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.
Ko Olina Resort is 4 km (2 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.











