Surf Forecasts:
How big are the waves at Shida today (17 Sep):
- Morning surf: Morning surf (17 Sep, local time) - 6ft (1.8m), 7s period with ENE swell.
- Afternoon surf: Afternoon surf (17 Sep, local time) - 6.5ft (2.0m), 7s period with ENE swell.
- Evening surf: Evening surf (17 Sep, local time) - 7ft (2.1m), 8s period with ENE swell.
The current surf forecast for Shida at 5PM is: 2.0m 7s primary swell from a East-northeast direction and 0.4m 12s secondary swell from a East direction, 0.3m 11s secondary swell from a East direction (forecast issued at 08:00am September 17). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | 6ft (1.8m) | 7s |
| Afternoon (17 Sep) | 6.5ft (2.0m) | 7s |
| Evening (17 Sep) | 7ft (2.1m) | 8s |
Table - waves today at Shida. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 28mm), heaviest during Sat night. Warm (max 24°C on Sat night, min 20°C on Thu morning). Mainly fresh winds. | ||||||||||||||||||||||
Thursday 17 | Friday 18 | Saturday 19 | ||||||||||||||||||||
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) | NE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | NE 8 | ENE 8 | NE 8 | NE 7 | NE 7 | SE 14 | SE 13 | SE 13 | SE 14 | SE 14 | SE 13 | SE 13 | SE 13 | SE 12 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 192 | 315 | 395 | 440 | 478 | 491 | 504 | 517 | 530 | 587 | 503 | 456 | 479 | 429 | 1021 | 1496 | 4590 | 4697 | 4554 | 4556 | 4245 | 3797 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on |
High Tide | 8:02AM1.15m | 6:32PM1.41m | 9:14AM1.06m | 6:55PM1.35m | 7:19PM1.28m | |||||||||||||||||
Low Tide | 12:36PM0.90m | 2:02AM0.39m | 12:42PM0.99m | 3:03AM0.46m | ||||||||||||||||||
 |  | | |  | | | | |  | | | | |  | |  | | | |  | | |
 | 5:20 | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — |
 | — | — | — | 5:44 | — | — | — | — | — | — | — | 5:42 | — | — | — | — | — | — | — | 5:40 | — | — |
mm | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | 1 |
Temp °C | 20 | 20 | 20 | 21 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 23 | 23 | 22 | 23 |
Feels °C | 18 | 16 | 16 | 17 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 18 | 18 | 19 | 20 | 21 | 21 | 22 | 22 | 21 | 22 |
Swell 1 Height (m) Direction Period (s) | SE 8 | E 12 | E 11 | E 11 | E 13 | E 11 | E 12 | E 12 | E 12 | SE 12 | E 11 | SE 8 | SE 7 | SE 14 | SE 13 | SE 13 | SE 14 | SE 14 | SE 13 | SE 13 | SE 13 | SE 12 |
| kJ | 30 | 68 | 41 | 40 | 29 | 41 | 67 | 46 | 26 | 6 | 39 | 23 | 18 | 368 | 1021 | 1496 | 4590 | 4697 | 4554 | 4556 | 4245 | 3797 |
Swell 2 Height (m) Direction Period (s) | E 12 | E 15 | SE 10 | E 14 | E 11 | SSE 9 | SE 9 | SSE 9 | SSE 9 | SSE 8 | SE 12 | E 11 | SE 14 | SE 8 | E 11 | SE 16 | E 10 | E 10 | E 10 | NE 8 | NE 8 | — |
| kJ | 69 | 4 | 4 | 14 | 21 | 8 | 3 | 7 | 7 | 7 | 6 | 39 | 102 | 28 | 58 | 602 | 122 | 125 | 158 | 232 | 135 | — |
Swell 3 Height (m) Direction Period (s) | SSE 9 | E 15 | SSE 9 | SE 9 | SE 9 | SSE 9 | S 13 | S 13 | SE 12 | SE 12 | SSE 12 | SSE 11 | E 11 | E 11 | — | E 10 | — | — | — | E 10 | — | — |
| kJ | 8 | 17 | 8 | 3 | 3 | 8 | 3 | 3 | 6 | 6 | 14 | 13 | 39 | 22 | — | 75 | — | — | — | 158 | — | — |
Wind waves Height (m) Direction Period (s) | NE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | NE 8 | ENE 8 | NE 8 | NE 7 | NE 7 | NE 7 | ENE 7 | ENE 8 | NE 7 | NE 10 | NNE 8 | — | — | NE 8 |
| kJ | 192 | 315 | 395 | 440 | 478 | 491 | 504 | 517 | 530 | 587 | 503 | 456 | 479 | 429 | 382 | 372 | 285 | 100 | 348 | — | — | 95 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 216 | 216 | 216 | 216 | 216 | 216 | 544 | 544 | 544 | 544 | 626 | 565 | 565 | 544 | 303 | 303 | 216 | 303 | 583 | 583 | 563 | 563 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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