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Nimitz Beach surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 pm Monday 18 May 2026 HSTForecast update in hr min s Forecast update imminent
Nimitz Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nimitz Beach sea temperature is
25.5° C
(Which is normal for this time of year)How big are the waves at Nimitz Beach today?
The current surf forecast for Nimitz Beach at 4PM is: 1.4m 8s primary swell from a East direction and 0.8m 14s secondary swell from a South-southwest direction, 0.6m 19s secondary swell from a South-southwest direction (forecast issued at 01:00pm May 18). The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 2.5ft (0.8m) | 14s |
| Afternoon (18 May) | 2ft (0.6m) | 19s |
| Evening (18 May) | 2.5ft (0.8m) | 14s |
Table - waves today at Nimitz Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 26°C on Mon afternoon, min 23°C on Wed night). Mainly strong winds. | ||||||||||||||||||||||||
Mon 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
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 | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 19 | SSW 19 | E 8 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 18 | SSW 18 | SSW 14 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | E 8 | SSW 14 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | |
332 | 251 | 223 | 223 | 207 | 161 | 163 | 273 | 273 | 178 | 246 | 249 | 246 | 249 | 257 | 236 | 374 | 428 | 386 | 450 | 488 | 601 | 643 | 643 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 5:40PM0.85m | 5:08AM0.24m | 6:32PM0.81m | 6:16AM0.23m | 7:25PM0.76m | 7:50AM0.24m | ||||||||||||||||||
Low Tide | 9:52AM-0.02m | 1:21AM0.16m | 10:35AM0.02m | 2:25AM0.16m | 11:23AM0.07m | 3:25AM0.15m | ||||||||||||||||||
 | | |  | | |  |  | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — |
 | — | — | 7:04 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | 7:05 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 26 | 26 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 26 | 26 | 25 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 23 | 23 | 23 | 23 |
25 | 23 | 22 | 22 | 23 | 23 | 23 | 24 | 25 | 24 | 23 | 24 | 22 | 22 | 23 | 21 | 21 | 21 | 21 | 20 | 19 | 19 | 19 | 19 | |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 14 | E 8 | E 8 | E 8 | E 8 | E 8 | SSW 14 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | S 16 | SSW 13 | S 16 |
 kJ | 233 | 229 | 168 | 210 | 186 | 157 | 153 | 157 | 131 | 178 | 246 | 249 | 246 | 249 | 167 | 236 | 163 | 158 | 149 | 145 | 101 | 137 | 101 | 134 |
Swell 2 Height (m) Direction Period (s) | SSW 19 | SSW 19 | SSW 19 | SSE 7 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 18 | SSE 9 | NW 10 | SSE 9 | SSE 10 | NW 10 | NW 10 | NW 10 | NW 10 | SSE 9 | SSW 18 | SSW 17 | SSW 13 | S 16 | SSW 13 |
| kJ | 332 | 251 | 212 | 15 | 207 | 161 | 163 | 226 | 229 | 174 | 33 | 28 | 35 | 35 | 26 | 25 | 25 | 25 | 16 | 104 | 99 | 57 | 135 | 101 |
Swell 3 Height (m) Direction Period (s) | SSE 7 | SSE 7 | SSE 7 | SSW 16 | SSE 7 | SSE 10 | SSE 10 | SSW 18 | SSW 18 | SSE 7 | NW 10 | SSE 6 | NW 10 | NW 10 | SSE 9 | SSE 9 | SSW 18 | SSW 18 | NW 10 | NW 9 | SSE 14 | SSE 14 | SSE 14 | SSE 14 |
| kJ | 18 | 18 | 18 | 51 | 9 | 35 | 35 | 273 | 273 | 17 | 28 | 7 | 28 | 27 | 17 | 17 | 63 | 62 | 24 | 23 | 19 | 19 | 19 | 36 |
Wind waves Height (m) Direction Period (s) | E 8 | ENE 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 223 | 264 | 223 | 223 | 277 | 259 | 259 | 226 | 226 | 157 | 232 | 251 | 212 | 257 | 257 | 309 | 374 | 428 | 386 | 450 | 488 | 601 | 643 | 643 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 7 | 17 | 17 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 17 | 7 | 8 | 8 | 7 | 17 | 17 | 23 | 25 | 25 | 27 | 28 | 151 | 27 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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