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Hawaiians surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 8 pm Monday 18 May 2026 JSTForecast update in hr min s Forecast update imminent
Hawaiians surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Hawaiians sea temperature is
23.5° C
(Which is 2.1°C colder than average for this time of year)How big are the waves at Hawaiians today?
The current surf forecast for Hawaiians at 5AM is: 1.3m 9s primary swell from a East direction (forecast issued at 08:00pm May 18). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 4ft (1.2m) | 9s |
| Afternoon (19 May) | 1ft (0.3m) | 5s |
| Evening (19 May) | 1ft (0.3m) | 5s |
Table - waves today at Hawaiians. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 10mm), heaviest on Tue morning. Warm (max 26°C on Tue morning, min 22°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | |||||||||||||||||||||
6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
E 9 | E 9 | E 9 | E 8 | E 9 | E 9 | E 9 | NNE 5 | NNE 5 | NNE 5 | NNE 5 | ESE 9 | NNE 5 | WSW 3 | WSW 3 | WSW 3 | SW 3 | SW 3 | SW 3 | SW 3 | SW 4 | SW 4 | WSW 5 | WSW 6 | |
257 | 343 | 335 | 513 | 247 | 210 | 175 | 5 | 5 | 4 | 4 | 0 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 5 | 10 | 13 | 34 | 55 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | |
High Tide | 8:54PM1.95m | 8:09AM2.08m | 9:41PM1.87m | 8:52AM2.01m | 10:33PM1.79m | 9:40AM1.89m | ||||||||||||||||||
Low Tide | 2:27AM0.83m | 3:01PM-0.08m | 3:11AM0.90m | 3:49PM0.03m | 4:02AM0.97m | |||||||||||||||||||
 |  | |  |  | |  | | |  | | | | | | | | | | | | | | | |
 | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — |
 | 7:08 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | 7:10 |
— | — | — | 2 | 1 | 6 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 22 | 22 | 22 | 23 | 23 | 24 | 26 | 25 | 25 | 24 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 25 | 25 |
21 | 21 | 21 | 24 | 25 | 26 | 30 | 28 | 28 | 27 | 25 | 26 | 25 | 26 | 25 | 25 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | |
Swell 1 Height (m) Direction Period (s) | — | — | — | E 8 | E 9 | E 9 | E 9 | E 8 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 8 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 |
 kJ | — | — | — | 513 | 247 | 210 | 175 | 147 | 118 | 118 | 123 | 123 | 103 | 106 | 105 | 105 | 105 | 105 | 105 | 81 | 72 | 72 | 72 | 74 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | NNE 5 | NNE 5 | NNE 5 | NNE 5 | — | NNE 5 | NNE 5 | NE 5 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 5 | 5 | 4 | 4 | — | 2 | 2 | 1 | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | — | — | — | — | — | — | — | — | — | WSW 3 | WSW 3 | WSW 3 | SW 3 | SW 3 | SW 3 | SW 3 | SW 4 | SW 4 | WSW 5 | WSW 6 |
| kJ | 257 | 343 | 335 | 284 | — | — | — | — | — | — | — | — | — | 2 | 2 | 2 | 2 | 3 | 3 | 5 | 10 | 13 | 34 | 55 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 619 | 3 | 0 | 32 | 32 | 0 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 68 | 68 | 12 | 12 | 12 | 17 | 17 | 17 | 68 | 26 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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