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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 Wednesday 27 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
24.9° C
(Which is normal for this time of year)How big are the waves at Waimanalo today (27 May):
- Morning surf: Morning surf (27 May, local time) - 5.5ft (1.7m), 7s period with ENE swell.
- Afternoon surf: Afternoon surf (27 May, local time) - 5.5ft (1.7m), 7s period with ENE swell.
- Evening surf: Evening surf (27 May, local time) - 5.5ft (1.7m), 7s period with ENE swell.
The current surf forecast for Waimanalo at 10AM is: 1.7m 7s primary swell from a East-northeast direction and 0.7m 15s secondary swell from a Northwest direction (forecast issued at 07:00am May 27). An open ocean swell of 0.3m 14s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 May) | 5.5ft (1.7m) | 7s |
| Afternoon (27 May) | 5.5ft (1.7m) | 7s |
| Evening (27 May) | 5.5ft (1.7m) | 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 4mm), mostly falling on Thu morning. Warm (max 24°C on Thu afternoon, min 23°C on Wed morning). Mainly fresh winds. | ||||||||||||||||||||||||
Wednesday 27 | Thursday 28 | Friday 29 | Sat 30 | |||||||||||||||||||||
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 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | |
369 | 319 | 286 | 286 | 294 | 316 | 325 | 325 | 281 | 244 | 248 | 273 | 261 | 257 | 265 | 237 | 257 | 237 | 251 | 244 | 249 | 256 | 215 | 271 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | on | cross-on | on | cross-on | cross-on | on | on | on | cross-on | cross-on | |
High Tide | 1:48PM0.55m | 11:22PM0.34m | 2:17PM0.59m | 11:43PM0.32m | 2:46PM0.61m | 00:09AM0.30m | ||||||||||||||||||
Low Tide | 6:00AM-0.05m | 7:37PM0.24m | 6:21AM-0.08m | 8:25PM0.24m | 6:45AM-0.09m | 9:08PM0.23m | ||||||||||||||||||
 |  | | | | |  | | |  | | | | | | | | | | | | | | | |
 | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | 5:48 |
 | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | 7:07 |
— | — | — | — | — | — | — | — | — | 1 | 1 | — | 1 | — | — | — | — | 1 | — | — | — | — | — | — | |
Temp °C | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 23 | 24 | 23 | 23 | 23 |
19 | 20 | 19 | 18 | 19 | 19 | 18 | 19 | 20 | 21 | 20 | 20 | 20 | 19 | 19 | 19 | 20 | 20 | 21 | 19 | 21 | 20 | 20 | 20 | |
Swell 1 Height (m) Direction Period (s) | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NNW 12 | NNW 12 | NNE 10 | NNW 12 | NNW 11 | NW 11 | NNE 7 | NNE 11 |
 kJ | 218 | 212 | 206 | 192 | 195 | 184 | 171 | 171 | 138 | 128 | 120 | 118 | 118 | 118 | 114 | 112 | 91 | 90 | 78 | 90 | 87 | 60 | 57 | 65 |
Swell 2 Height (m) Direction Period (s) | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | NNE 13 | NNE 13 | NNE 12 | N 12 | N 12 | N 12 | N 11 | N 11 | N 11 | N 11 | N 11 | N 10 | NNW 12 | N 10 | N 10 | S 19 | NNE 9 | S 18 |
| kJ | 37 | 37 | 36 | 35 | 32 | 31 | 53 | 54 | 31 | 73 | 73 | 75 | 35 | 58 | 58 | 57 | 57 | 53 | 90 | 48 | 47 | 178 | 48 | 162 |
Swell 3 Height (m) Direction Period (s) | NNW 9 | NNW 9 | NW 9 | NW 9 | N 12 | N 12 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | NNE 13 | NNE 13 | NNE 13 | NNE 13 | NNE 13 | S 20 | S 20 | S 20 | S 19 | N 10 | S 18 | NNW 11 |
| kJ | 8 | 8 | 3 | 3 | 12 | 27 | 31 | 30 | 29 | 27 | 26 | 26 | 32 | 34 | 34 | 34 | 33 | 125 | 196 | 194 | 188 | 46 | 165 | 46 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 369 | 319 | 286 | 286 | 294 | 316 | 325 | 325 | 281 | 244 | 248 | 273 | 261 | 257 | 265 | 237 | 257 | 237 | 251 | 244 | 249 | 256 | 215 | 271 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 44 | 44 | 44 | 50 | 50 | 50 | 50 | 44 | 44 | 44 | 44 | 44 | 57 | 50 | 44 | 44 | 44 | 44 | 50 | 50 | 50 | 44 | 44 | 44 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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