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Turtles Reef surfForecast / HAW – Oahu / USA
12 Day Weather and Surf, issued 7 pm Monday 27 Oct 2025 HST
Best Forecast Surf Conditions for Turtles Reef this week:
The surf forecast for Turtles Reef over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Oct 27) at 11PM. The primary swell is predicted to be 0.4m and 16s period with a secondary swell of 0.6m and 7s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Turtles Reef in the next 12 days are 0.6m 18s and forecast to arrive on Saturday (Nov 01) at 5PM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.0m 11s period and expected on Sunday (Nov 02) at 8PM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Mon 27th Oct) | 1.5ft (0.4m) 16s |
| Best Surf | 11PM (Mon 27th Oct) | 1.5ft (0.4m) 16s |
| Most Powerful | 5PM (Sat 1st Nov) | 2ft (0.6m) 18s |
Table - best surf conditions forecast for Turtles Reef over the next 12 days.
Short Range Forecast Mostly dry. Warm (max 27°C on Tue afternoon, min 24°C on Mon night). Wind will be generally light. | Days 3-6 Weather Summary Light rain (total 2mm), mostly falling on Sun morning. Warm (max 27°C on Fri afternoon, min 24°C on Fri night). Winds increasing (calm on Sat night, fresh winds from the NNE by Sun afternoon). | |||||||||||||||||||||
Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | Saturday 01 | Sunday 02 | Mon 03 | ||||||||||||||||
| Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | ||
Rating (10 max) | ||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||
| Period(s) (?) | 7 | 16 | 15 | 15 | 14 | 19 | 14 | 17 | 7 | 16 | 13 | 7 | 9 | 8 | 18 | 9 | 9 | 13 | 6 | 13 | 13 | |
Wave (?)Graph  | ||||||||||||||||||||||
 kJ (?) | 35 | 169 | 88 | 144 | 82 | 182 | 71 | 95 | 21 | 138 | 0 | 26 | 42 | 35 | 197 | 44 | 55 | 53 | 45 | 33 | 0 | |
Wind (km/h) | ||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | glass | cross | cross- off | cross- off | cross- off | cross- off | |
High Tide / height (m) | 8:55AM 0.58 | 11:10PM 0.19 | 9:58AM 0.58 | 12:07AM 0.25 | 10:52AM 0.57 | 12:38AM 0.33 | 11:40AM 0.56 | 1:11AM 0.43 | 12:23PM 0.53 | 1:45AM 0.54 | 1:05PM 0.48 | 2:22AM 0.64 | 1:45PM 0.43 | |||||||||
Low Tide / height (m) | 11:19PM 0.15 | 6:16PM 0.16 | 12:04AM 0.19 | 6:20PM 0.14 | 3:00AM 0.24 | 6:31PM 0.12 | 5:00AM 0.25 | 6:47PM 0.09 | 6:26AM 0.24 | 7:06PM 0.06 | 7:37AM 0.22 | 7:28PM 0.03 | 8:41AM 0.19 | 7:53PM 0.01 | ||||||||
Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | Saturday 01 | Sunday 02 | Mon 03 | ||||||||||||||||
| Sunrise | - | 6:33 | - | - | 6:33 | - | - | 6:33 | - | - | 6:33 | - | - | 6:35 | - | - | 6:35 | - | - | 6:35 | - | |
| Sunset | - | - | 5:58 | - | - | 5:58 | - | - | 5:57 | - | - | 5:57 | - | - | 5:55 | - | - | 5:54 | - | - | 5:54 | |
 |  |  | | | | | | | | | | | | | |  | |  | | | ||
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - | |
| Temp. °C | 25 | 26 | 27 | 25 | 26 | 27 | 25 | 27 | 27 | 25 | 26 | 27 | 25 | 27 | 27 | 25 | 25 | 26 | 23 | 23 | 24 | |
| Feels °C (?) | 25 | 25 | 26 | 26 | 25 | 26 | 25 | 28 | 26 | 25 | 27 | 27 | 26 | 28 | 26 | 26 | 27 | 24 | 20 | 20 | 20 | |
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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 Turtles Reef 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 Turtles Reef Surf forecast
The above surf forecast table for Turtles Reef provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Turtles Reef can be found by selecting the local surf guide option on the grey menu. Our Turtles Reef 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 (Turtles Reef) 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 Turtles Reef 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.
Turtles Reef 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.
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