Surf Forecasts:
How big are the waves at Hawaiians today (20 Sep):
- Afternoon surf: Afternoon surf (20 Sep, local time) - 5ft (1.6m), 14s period with E swell.
- Evening surf: Evening surf (20 Sep, local time) - 5ft (1.5m), 14s period with E swell.
The current surf forecast for Hawaiians at 11PM is: 1.4m 14s primary swell from a East-northeast direction and 1.4m 7s secondary swell from a North-northwest direction (forecast issued at 02:00pm September 20). An open ocean swell of 0.2m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | - | - |
| Afternoon (20 Sep) | 5ft (1.6m) | 14s |
| Evening (20 Sep) | 5ft (1.5m) | 14s |
Table - waves today at Hawaiians. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Sun afternoon, min 25°C on Tue night). Wind will be generally light. | ||||||||||||||||||||
Sun 20 | Monday 21 | Tuesday 22 | ||||||||||||||||||
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 | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | E 14 | E 14 | E 14 | E 14 | ENE 14 | ENE 13 | ENE 13 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 |
Wave Graph  | ||||||||||||||||||||
 kJ | 1016 | 943 | 985 | 880 | 743 | 608 | 424 | 383 | 334 | 298 | 260 | 253 | 217 | 217 | 190 | 199 | 167 | 163 | 160 | 156 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 4:27PM1.47m | 1:01AM1.51m | 5:12PM1.60m | 3:33AM1.53m | 5:37PM1.72m | |||||||||||||||
Low Tide | 8:16PM1.42m | 9:28AM0.81m | 10:42PM1.30m | 10:37AM0.71m | ||||||||||||||||
 | | |  | |  |  |  | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — |
 | — | — | 6:28 | — | — | — | — | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:25 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 28 | 27 | 27 | 27 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 26 | 26 |
Feels °C | 29 | 29 | 28 | 28 | 28 | 25 | 26 | 25 | 26 | 25 | 26 | 25 | 25 | 26 | 26 | 26 | 26 | 27 | 26 | 27 |
Swell 1 Height (m) Direction Period (s) | E 14 | E 14 | E 14 | E 14 | ENE 14 | ENE 13 | ENE 13 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 |
| kJ | 1016 | 943 | 985 | 880 | 743 | 608 | 424 | 323 | 210 | 161 | 119 | 121 | 77 | 53 | 190 | 199 | 167 | 163 | 160 | 156 |
Swell 2 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | E 10 | ENE 11 | NE 11 | NE 11 | NE 11 | ENE 11 | ENE 10 |
| kJ | 5 | 5 | 5 | 5 | 5 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 51 | 33 | 32 | 31 | 11 | 10 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | S 8 | S 8 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 |
| kJ | — | — | — | — | — | — | — | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 1 | 3 | 3 | 3 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | N 7 | N 7 | N 7 | N 7 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | — | — | — | — | — |
| kJ | 117 | 142 | 134 | 130 | 258 | 397 | 374 | 383 | 334 | 298 | 260 | 253 | 217 | 217 | 104 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 656 | 656 | 656 | 609 | 609 | 609 | 609 | 609 | 656 | 754 | 742 | 37 | 37 | 32 | 0 | 0 | 0 | 982 | 775 | 0 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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