Surf Forecasts:
How big are the waves at Usami today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 1ft (0.3m), 9s period with E swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 1ft (0.3m), 8s period with SE swell.
- Evening surf: Evening surf (18 Sep, local time) - 2.5ft (0.7m), 14s period with SE swell.
The current surf forecast for Usami at 7AM is: 0.3m 9s primary swell from a East direction and 0.2m 5s secondary swell from a East direction (forecast issued at 02:00am September 18). An open ocean swell of 1.1m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 1ft (0.3m) | 9s |
| Afternoon (18 Sep) | 1ft (0.3m) | 8s |
| Evening (18 Sep) | 2.5ft (0.7m) | 14s |
Table - waves today at Usami. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 105mm), heaviest during Sun night. Warm (max 24°C on Fri afternoon, min 21°C on Fri night). Mainly fresh winds. | ||||||||||||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | ||||||||||||||||||||||
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 | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | E 9 | ESE 9 | ESE 9 | E 9 | SE 8 | SE 8 | SE 8 | SE 14 | SE 14 | SE 13 | SE 13 | SE 15 | SE 14 | SE 13 | E 10 | ENE 10 | SE 12 | SE 12 | SE 12 | SE 12 | E 14 | E 13 | E 13 | E 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 13 | 15 | 15 | 15 | 11 | 11 | 10 | 189 | 464 | 999 | 940 | 0 | 0 | 0 | 46 | 19 | 0 | 0 | 0 | 0 | 15 | 13 | 13 | 4 |
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-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 | 9:33AM1.23m | 7:37PM1.45m | 11:35AM1.17m | 8:02PM1.38m | 8:34PM1.28m | |||||||||||||||||||
Low Tide | 2:29AM0.36m | 1:51PM1.05m | 3:25AM0.43m | 2:01PM1.15m | 4:46AM0.49m | |||||||||||||||||||
 | |  |  | | | | | | | |  | | |  | | | |  |  | |  |  | | |
 | — | 5:26 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:44 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 7 | 4 | 11 | 19 | 22 |
Temp °C | 20 | 20 | 20 | 22 | 23 | 24 | 22 | 21 | 21 | 21 | 22 | 23 | 23 | 24 | 23 | 22 | 22 | 23 | 22 | 22 | 22 | 22 | 22 | 22 |
Feels °C | 17 | 17 | 17 | 18 | 19 | 20 | 19 | 18 | 19 | 20 | 21 | 22 | 22 | 24 | 23 | 23 | 22 | 23 | 22 | 21 | 21 | 21 | 20 | 20 |
Swell 1 Height (m) Direction Period (s) | E 9 | ESE 9 | ESE 9 | E 9 | SE 8 | SE 8 | SE 8 | SE 14 | SE 14 | SE 13 | SE 13 | SE 15 | SE 14 | SE 13 | SE 13 | SE 13 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SSE 12 | SSE 12 | SSE 13 |
| kJ | 13 | 15 | 15 | 15 | 11 | 11 | 10 | 189 | 464 | 999 | 940 | 3330 | 3216 | 2693 | 2436 | 1908 | 1565 | 1427 | 1403 | 1627 | 1765 | 1952 | 2104 | 2556 |
Swell 2 Height (m) Direction Period (s) | SE 8 | E 5 | E 5 | SE 8 | E 9 | E 9 | E 9 | E 9 | E 9 | SE 16 | SE 16 | — | — | — | E 10 | ENE 10 | — | — | SSE 15 | — | E 14 | E 13 | E 13 | E 13 |
| kJ | 9 | 5 | 2 | 3 | 7 | 7 | 7 | 7 | 64 | 534 | 1350 | — | — | — | 46 | 19 | — | — | 172 | — | 15 | 13 | 13 | 4 |
Swell 3 Height (m) Direction Period (s) | SE 9 | SSE 8 | SE 7 | SE 12 | SE 12 | SSE 11 | SSE 11 | — | — | E 9 | E 9 | — | — | — | — | S 9 | — | — | — | — | — | — | — | — |
| kJ | 3 | 6 | 2 | 6 | 6 | 13 | 13 | — | — | 60 | 36 | — | — | — | — | 2 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 5 | NE 5 | NE 5 | NE 5 | NE 5 | NNE 4 | NNE 4 | NNE 4 | NE 4 | NE 4 | NE 4 | NE 4 | NE 4 | NE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NE 5 | NNE 5 |
| kJ | 52 | 42 | 46 | 50 | 56 | 67 | 70 | 61 | 51 | 39 | 39 | 35 | 31 | 24 | 14 | 11 | 11 | 14 | 18 | 21 | 29 | 37 | 62 | 68 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 419 | 419 | 419 | 419 | 501 | 440 | 440 | 436 | 440 | 178 | 178 | 436 | 438 | 48 | 49 | 49 | 48 | 438 | 117 | 117 | 515 | 501 | 501 | 459 |
Best forecast wave conditions in Shizuoka | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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