
Surf Forecasts:
How big are the waves at Shida today (16 Sep):
- Morning surf: Morning surf (16 Sep, local time) - 2.5ft (0.8m), 13s period with E swell.
- Afternoon surf: Afternoon surf (16 Sep, local time) - 2.5ft (0.7m), 12s period with E swell.
- Evening surf: Evening surf (16 Sep, local time) - 2.5ft (0.7m), 12s period with E swell.
The current surf forecast for Shida at 4PM is: 0.7m 12s primary swell from a East direction and 0.8m 7s secondary swell from a Southeast direction, 1.0m 5s secondary swell from a Northeast direction (forecast issued at 08:00am September 16). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | 2.5ft (0.8m) | 13s |
| Afternoon (16 Sep) | 2.5ft (0.7m) | 12s |
| Evening (16 Sep) | 2.5ft (0.7m) | 12s |
Table - waves today at Shida. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 62mm), heaviest during Wed afternoon. Warm (max 22°C on Wed morning, min 20°C on Wed night). Mainly fresh winds. | ||||||||||||||||||||||
Wednesday 16 | Thursday 17 | Friday 18 | ||||||||||||||||||||
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 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | NE 6 | NE 7 | NE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | NE 8 | NE 8 | NE 8 | SE 14 |
Wave Graph | ||||||||||||||||||||||
165 | 215 | 209 | 148 | 141 | 138 | 138 | 200 | 351 | 492 | 546 | 560 | 638 | 731 | 837 | 890 | 1036 | 1172 | 981 | 804 | 780 | 1196 | |
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 | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on |
High Tide | 7:13AM1.25m | 6:12PM1.46m | 8:02AM1.15m | 6:32PM1.41m | 9:14AM1.06m | 6:55PM1.35m | ||||||||||||||||
Low Tide | 12:20PM0.81m | 1:18AM0.32m | 12:36PM0.90m | 2:02AM0.39m | 12:42PM0.99m | |||||||||||||||||
5:20 | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | |
— | — | — | 5:45 | — | — | — | — | — | — | — | 5:44 | — | — | — | — | — | — | — | 5:42 | — | — | |
mm | 4 | 5 | 5 | 5 | 28 | 7 | 3 | 3 | 1 | — | — | — | — | — | — | — | — | 1 | 1 | — | — | 1 |
Temp °C | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 20 | 20 | 21 | 22 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 22 |
Feels °C | 23 | 23 | 23 | 22 | 20 | 20 | 19 | 20 | 17 | 16 | 16 | 17 | 17 | 17 | 16 | 15 | 15 | 15 | 16 | 18 | 18 | 20 |
Swell 1 Height (m) Direction Period (s) | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 8 | SE 8 | SE 8 | SE 8 | E 12 | SE 9 | SSE 9 | E 13 | SE 9 | SSE 9 | S 9 | SE 12 | SE 12 | SSE 12 | SE 18 | SE 16 | SE 14 |
136 | 75 | 63 | 64 | 59 | 80 | 64 | 51 | 36 | 44 | 3 | 8 | 29 | 3 | 8 | 1 | 6 | 6 | 14 | 108 | 489 | 1196 | |
Swell 2 Height (m) Direction Period (s) | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | SE 8 | SE 7 | E 14 | SSE 9 | — | SE 8 | S 13 | — | — | SE 19 | E 11 | E 11 | SE 9 |
165 | 215 | 209 | 148 | 141 | 138 | 138 | 102 | 71 | 29 | 18 | 14 | 8 | — | 3 | 3 | — | — | 15 | 9 | 9 | 91 | |
Swell 3 Height (m) Direction Period (s) | SSW 6 | SSW 6 | SSW 6 | SE 8 | SE 8 | E 16 | E 16 | S 8 | SSE 9 | E 15 | SSE 9 | SSE 9 | SSE 9 | — | — | — | — | — | SE 19 | SE 11 | — | E 11 |
28 | 10 | 12 | 3 | 3 | 5 | 5 | 1 | 8 | 17 | 8 | 8 | 8 | — | — | — | — | — | 15 | 5 | — | 61 | |
Wind waves Height (m) Direction Period (s) | NE 4 | NE 4 | NE 5 | NE 5 | NE 5 | NE 6 | NE 6 | NE 6 | NE 7 | NE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | NE 8 | NE 8 | NE 8 | ENE 8 |
9 | 17 | 31 | 46 | 54 | 67 | 126 | 200 | 351 | 492 | 546 | 560 | 638 | 731 | 837 | 890 | 1036 | 1172 | 981 | 804 | 780 | 746 | |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 17 | 35 | 27 | 59 | 70 | 216 | 216 | 216 | 216 | 216 | 216 | 216 | 216 | 544 | 544 | 544 | 544 | 561 | 303 | 303 | 544 | 544 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
Header Global | ||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)











