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Turtle Bay Surf Forecast
/ HAW – Oahu (122 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Turtle Bay surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 am Sunday 31 May 2026 HSTForecast update in hr min s Forecast update imminent
Turtle Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Turtle Bay sea temperature is
24.9° C
(Which is slightly cooler than normal)How big are the waves at Turtle Bay today (31 May):
- Morning surf: Morning surf (31 May, local time) - 1.5ft (0.5m), 9s period with NNW swell.
- Afternoon surf: Afternoon surf (31 May, local time) - 1.5ft (0.5m), 8s period with N swell.
- Evening surf: Evening surf (31 May, local time) - 2ft (0.6m), 11s period with NNW swell.
The current surf forecast for Turtle Bay at 8AM is: 0.5m 9s primary swell from a North-northwest direction and 0.4m 8s secondary swell from a North direction (forecast issued at 01:00am May 31). An open ocean swell of 1.1m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | 1.5ft (0.5m) | 9s |
| Afternoon (31 May) | 1.5ft (0.5m) | 8s |
| Evening (31 May) | 2ft (0.6m) | 11s |
Table - waves today at Turtle Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Sun night. Warm (max 24°C on Sun morning, min 23°C on Sun morning). Mainly fresh winds. | ||||||||||||||||||||||||
Sunday 31 | Monday 1 | Tuesday 2 | ||||||||||||||||||||||
2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
NE 8 | NE 8 | NNW 9 | NNW 9 | N 8 | N 8 | N 11 | NNW 11 | N 10 | N 10 | NNW 10 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | NNW 13 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 10 | |
90 | 82 | 49 | 65 | 33 | 33 | 85 | 90 | 74 | 71 | 75 | 75 | 52 | 49 | 47 | 46 | 46 | 28 | 55 | 115 | 142 | 202 | 194 | 173 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | cross-off | |
High Tide | 00:36AM0.36m | 3:41PM0.76m | 00:52AM0.35m | 4:17PM0.75m | 4:54PM0.74m | |||||||||||||||||||
Low Tide | 7:36AM0.04m | 11:33PM0.35m | 8:07AM0.04m | 8:37AM0.05m | ||||||||||||||||||||
 |  |  | | | | |  | | | | | | | | | | |  |  | | | | | |
 | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:10 | — | — |
— | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | |
Temp °C | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 23 |
23 | 23 | 22 | 24 | 24 | 24 | 23 | 24 | 23 | 23 | 23 | 24 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 22 | |
Swell 1 Height (m) Direction Period (s) | NE 8 | ESE 8 | NNW 9 | NNW 9 | NNW 9 | N 8 | E 8 | E 8 | N 10 | N 10 | NNW 10 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 10 |
 kJ | 82 | 60 | 49 | 65 | 32 | 33 | 42 | 44 | 74 | 71 | 75 | 75 | 52 | 49 | 47 | 46 | 46 | 26 | 26 | 115 | 142 | 202 | 194 | 173 |
Swell 2 Height (m) Direction Period (s) | N 10 | NNW 9 | N 8 | NNE 8 | N 8 | NNW 9 | N 11 | NNW 11 | N 8 | NNE 8 | NNE 7 | NNE 7 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | NNW 13 | SSW 16 | SSW 16 | SSW 16 | S 17 | SSW 15 |
| kJ | 90 | 49 | 21 | 21 | 33 | 28 | 85 | 90 | 18 | 11 | 11 | 10 | 62 | 61 | 61 | 58 | 53 | 87 | 55 | 86 | 84 | 84 | 144 | 76 |
Swell 3 Height (m) Direction Period (s) | SSW 16 | N 8 | SSW 16 | SSW 15 | NNW 11 | NNW 11 | NNE 8 | NNE 8 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | NNE 7 | NNE 7 | NNE 7 | NNW 12 | NNW 13 | NNW 12 | SSW 16 | NNW 9 | SSW 19 | SSW 19 | S 10 | SSW 18 |
| kJ | 49 | 21 | 47 | 45 | 25 | 24 | 20 | 19 | 41 | 41 | 41 | 40 | 9 | 9 | 5 | 15 | 16 | 28 | 51 | 26 | 74 | 72 | 2 | 63 |
Wind waves Height (m) Direction Period (s) | ESE 8 | NE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 7 | E 7 | ENE 7 | ENE 6 | ENE 6 | ENE 6 | E 6 | E 6 | ENE 6 | E 6 |
| kJ | 67 | 82 | 143 | 140 | 140 | 140 | 86 | 86 | 147 | 142 | 168 | 163 | 138 | 134 | 131 | 150 | 131 | 119 | 139 | 155 | 176 | 171 | 155 | 171 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 10 | 10 | 10 | 9 | 10 | 10 | 10 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 36 | 32 | 10 | 10 | 36 | 34 | 32 | 10 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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