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Waimanalo Surf Forecast
/ HAW – Oahu (122 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Waimanalo surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 am Saturday 30 May 2026 HSTForecast update in hr min s Forecast update imminent
Waimanalo surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Waimanalo sea temperature is
25.0° C
(Which is slightly cooler than normal)How big are the waves at Waimanalo today (30 May):
- Morning surf: Morning surf (30 May, local time) - 4ft (1.2m), 7s period with ENE swell.
- Afternoon surf: Afternoon surf (30 May, local time) - 4ft (1.2m), 7s period with ENE swell.
- Evening surf: Evening surf (30 May, local time) - 3ft (0.9m), 7s period with ENE swell.
The current surf forecast for Waimanalo at 1PM is: 1.1m 7s primary swell from a East-northeast direction and 0.5m 10s secondary swell from a North-northwest direction (forecast issued at 07:00am May 30). An open ocean swell of 0.5m 17s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | 4ft (1.2m) | 7s |
| Afternoon (30 May) | 4ft (1.2m) | 7s |
| Evening (30 May) | 3ft (0.9m) | 7s |
Table - waves today at Waimanalo. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Sat morning. Warm (max 24°C on Sat morning, min 23°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 30 | Sunday 31 | Monday 1 | Tue 2 | |||||||||||||||||||||
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 | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | NE 7 | NE 7 | NE 8 | NE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 8 | ENE 7 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | |
178 | 123 | 134 | 157 | 147 | 96 | 77 | 75 | 67 | 77 | 93 | 86 | 86 | 70 | 68 | 84 | 84 | 64 | 66 | 143 | 147 | 147 | 172 | 158 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | |
High Tide | 3:17PM0.62m | 00:38AM0.29m | 3:50PM0.61m | 1:08AM0.27m | 4:26PM0.60m | 1:36AM0.26m | ||||||||||||||||||
Low Tide | 7:12AM-0.10m | 9:48PM0.22m | 7:43AM-0.10m | 10:31PM0.22m | 8:16AM-0.09m | 11:20PM0.21m | ||||||||||||||||||
 |  |  |  | |  | | | | | | | | | | | | | | | | |  | | |
 | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | 5:48 |
 | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:08 | — | — | 7:08 |
— | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 23 | 23 | 23 |
22 | 22 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 23 | 23 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 22 | 23 | 23 | 22 | 22 | 23 | |
Swell 1 Height (m) Direction Period (s) | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NE 7 | NE 7 | NE 8 | ESE 8 | ESE 8 | E 8 | N 11 | E 8 | N 11 | E 8 | E 8 | E 8 | E 8 | S 18 | N 9 | N 9 | N 9 | S 16 |
 kJ | 65 | 63 | 57 | 56 | 55 | 75 | 77 | 75 | 67 | 62 | 47 | 29 | 61 | 30 | 59 | 32 | 32 | 64 | 48 | 160 | 45 | 42 | 41 | 135 |
Swell 2 Height (m) Direction Period (s) | NNE 11 | NNE 11 | S 17 | S 16 | S 16 | E 8 | NNW 10 | N 10 | NNW 10 | N 9 | NNW 9 | N 9 | E 8 | N 11 | E 8 | N 10 | N 10 | N 10 | N 10 | N 10 | S 18 | SSW 17 | S 17 | NNW 9 |
| kJ | 65 | 64 | 147 | 139 | 134 | 33 | 54 | 48 | 31 | 43 | 28 | 43 | 29 | 61 | 32 | 54 | 50 | 50 | 49 | 48 | 158 | 101 | 146 | 27 |
Swell 3 Height (m) Direction Period (s) | S 18 | S 17 | E 8 | NNE 10 | NNE 10 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | N 8 | NNE 8 | N 8 | NNE 8 | SSW 14 | SSW 14 | SSW 18 | SSW 18 | N 7 | S 13 | S 21 | S 21 | S 21 |
| kJ | 158 | 154 | 33 | 32 | 19 | 86 | 84 | 82 | 80 | 77 | 74 | 33 | 22 | 18 | 19 | 69 | 68 | 114 | 107 | 10 | 31 | 80 | 81 | 78 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 8 | ESE 8 | E 8 | NE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | NE 7 | ENE 7 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 178 | 123 | 134 | 157 | 147 | 96 | 63 | 60 | 57 | 77 | 93 | 86 | 86 | 70 | 68 | 84 | 84 | 54 | 66 | 143 | 147 | 147 | 172 | 158 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 15 | 15 | 44 | 45 | 15 | 15 | 15 | 9 | 9 | 15 | 21 | 15 | 15 | 14 | 9 | 9 | 9 | 15 | 15 | 15 | 15 | 9 | 9 | 9 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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