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 6AM is: 1.6m 6s primary swell from a Northeast direction and 0.5m 8s secondary swell from a Southeast direction, 0.5m 12s secondary swell from a East direction (forecast issued at 02:00am September 17). The wind direction is predicted to be 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 26mm), 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 | ||||||||||||||||||||||
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) | NE 6 | NE 6 | NE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | NE 8 | NE 8 | NE 7 | NE 7 | NE 7 | NE 7 | SE 13 | SE 13 | SE 16 | SE 14 | SE 14 | SE 13 | SE 13 | SE 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 131 | 139 | 207 | 315 | 406 | 440 | 478 | 491 | 464 | 464 | 490 | 478 | 429 | 351 | 335 | 373 | 701 | 1223 | 3832 | 4193 | 5602 | 4873 | 7110 | 5116 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-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 | 1:18AM0.32m | 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 | 4 | 1 | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | 1 | 4 | 1 | — | 1 |
Temp °C | 21 | 21 | 20 | 20 | 20 | 21 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 22 | 23 |
Feels °C | 20 | 19 | 18 | 17 | 16 | 16 | 16 | 15 | 16 | 16 | 16 | 17 | 17 | 18 | 18 | 20 | 20 | 20 | 20 | 21 | 23 | 23 | 21 | 22 |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | E 12 | E 11 | E 11 | E 13 | E 11 | E 12 | E 12 | E 12 | E 12 | E 11 | E 11 | SE 8 | SE 14 | SE 13 | SE 13 | SE 16 | SE 14 | SE 14 | SE 13 | SE 13 | SE 13 |
| kJ | 53 | 51 | 30 | 67 | 41 | 40 | 52 | 41 | 43 | 69 | 44 | 44 | 39 | 57 | 42 | 234 | 701 | 1223 | 3832 | 4193 | 5602 | 4873 | 5283 | 5116 |
Swell 2 Height (m) Direction Period (s) | E 12 | E 12 | E 12 | E 15 | SSE 10 | E 14 | E 11 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SE 12 | SSE 12 | SE 8 | E 11 | SE 7 | E 11 | SE 18 | E 10 | E 10 | NE 7 | NE 8 | NE 8 | NE 8 |
| kJ | 102 | 102 | 69 | 4 | 9 | 14 | 21 | 8 | 7 | 7 | 8 | 6 | 14 | 24 | 58 | 32 | 38 | 460 | 74 | 130 | 194 | 153 | 112 | 78 |
Swell 3 Height (m) Direction Period (s) | E 16 | S 8 | SSE 9 | SSE 9 | SSE 9 | SE 9 | SE 9 | SSE 9 | SSE 9 | — | SE 12 | SSE 8 | SSE 12 | SSE 11 | SE 15 | E 11 | SSE 20 | — | — | E 10 | E 10 | — | — | — |
| kJ | 5 | 1 | 8 | 7 | 8 | 3 | 3 | 8 | 8 | — | 6 | 7 | 14 | 13 | 76 | 38 | 37 | — | — | 100 | 127 | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 6 | NE 6 | NE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | NE 8 | NE 8 | NE 7 | NE 7 | NE 7 | NE 7 | ENE 7 | NE 7 | NE 7 | NE 7 | — | — | SE 13 | — |
| kJ | 131 | 139 | 207 | 315 | 406 | 440 | 478 | 491 | 464 | 464 | 490 | 478 | 429 | 351 | 335 | 373 | 342 | 362 | 373 | 299 | — | — | 7110 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 216 | 216 | 216 | 216 | 956 | 216 | 216 | 216 | 561 | 544 | 544 | 544 | 626 | 303 | 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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