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Surf Forecasts:
Choshi surfForecast / Chiba / Japan
48hr Weather and Surf, issued 2 pm Tuesday 02 Jun 2026 JSTForecast update in hr min s Forecast update imminent
Choshi surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Choshi sea temperature is
21.1° C
(Which is normal for this time of year)How big are the waves at Choshi today (02 Jun):
- Afternoon surf: Afternoon surf (02 Jun, local time) - 3ft (0.9m), 14s period with S swell.
- Evening surf: Evening surf (02 Jun, local time) - 1.5ft (0.5m), 13s period with S swell.
The current surf forecast for Choshi at 9PM is: 0.5m 13s primary swell from a South direction and 0.5m 9s secondary swell from a East direction, 0.6m 4s secondary swell from a South direction (forecast issued at 02:00pm June 02). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Jun) | - | - |
| Afternoon (02 Jun) | 3ft (0.9m) | 14s |
| Evening (02 Jun) | 1.5ft (0.5m) | 13s |
Table - waves today at Choshi. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 120mm), heaviest during Wed morning. Warm (max 23°C on Wed morning, min 15°C on Fri morning). Winds increasing (light winds from the SSW on Tue night, gales from the NNW by Wed afternoon). | ||||||||||||||||||||||||
Tue 2 | Wednesday 3 | Thursday 4 | Fri 5 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 15 | S 14 | S 13 | S 13 | S 13 | S 12 | SE 5 | ESE 7 | SE 9 | SSE 11 | SSE 14 | S 13 | S 12 | S 12 | S 11 | SE 10 | ENE 11 | SE 8 | ENE 12 | ENE 12 | ENE 12 | ENE 13 | ENE 13 | ENE 13 | |
272 | 324 | 85 | 83 | 51 | 46 | 67 | 632 | 1537 | 2012 | 2009 | 653 | 371 | 220 | 114 | 74 | 1765 | 45 | 2599 | 2612 | 3266 | 3524 | 3772 | 4016 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross | cross-off | 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 | 6:28PM1.15m | 4:22AM1.29m | 7:05PM1.13m | 4:56AM1.28m | 7:43PM1.12m | 5:33AM1.25m | ||||||||||||||||||
Low Tide | 11:11AM-0.01m | 11:11PM0.84m | 11:46AM0.02m | 11:47PM0.85m | 12:22PM0.06m | 00:23AM0.86m | ||||||||||||||||||
 | | |  |  |  |  |  | | |  | | | | |  | | | |  |  | |  | | |
 | — | — | — | — | — | 4:20 | — | — | — | — | — | — | — | 4:20 | — | — | — | — | — | — | — | 4:20 | — | — |
 | — | — | 6:46 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | 6:49 |
— | — | — | — | 4 | 6 | 6 | 36 | 45 | 20 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 22 | 22 | 21 | 20 | 18 | 18 | 20 | 20 | 23 | 21 | 18 | 18 | 18 | 18 | 17 | 17 | 18 | 18 | 19 | 17 | 17 | 16 | 16 | 16 |
20 | 20 | 20 | 20 | 17 | 15 | 16 | 11 | 16 | 20 | 6 | 10 | 12 | 11 | 9 | 8 | 10 | 10 | 14 | 12 | 11 | 9 | 8 | 8 | |
Swell 1 Height (m) Direction Period (s) | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | S 12 | S 16 | — | SSE 11 | SSE 14 | ESE 10 | ESE 10 | ESE 10 | S 11 | S 9 | SSW 10 | S 9 | S 9 | S 8 | SE 8 | SSW 8 | SE 8 | S 8 |
 kJ | 46 | 42 | 44 | 44 | 43 | 43 | 26 | 19 | — | 2012 | 2009 | 378 | 253 | 176 | 114 | 38 | 98 | 14 | 56 | 6 | 24 | 22 | 18 | 4 |
Swell 2 Height (m) Direction Period (s) | ESE 11 | SE 11 | S 13 | S 13 | S 13 | S 12 | S 16 | SSW 12 | — | — | ESE 9 | S 13 | S 12 | S 12 | ESE 10 | SE 10 | SE 10 | SE 8 | SE 9 | S 9 | SSW 8 | SE 8 | SSW 8 | SE 12 |
| kJ | 13 | 5 | 85 | 83 | 51 | 46 | 19 | 90 | — | — | 521 | 653 | 371 | 220 | 88 | 74 | 58 | 45 | 49 | 38 | 23 | 25 | 13 | 5 |
Swell 3 Height (m) Direction Period (s) | — | — | SE 11 | SE 11 | SE 11 | S 16 | SSW 9 | — | — | — | SE 10 | E 11 | E 9 | E 10 | SE 10 | SE 13 | SE 13 | S 21 | — | — | — | — | — | SW 8 |
| kJ | — | — | 5 | 5 | 5 | 21 | 27 | — | — | — | 61 | 220 | 175 | 118 | 92 | 7 | 7 | 9 | — | — | — | — | — | 3 |
Wind waves Height (m) Direction Period (s) | S 15 | S 14 | S 4 | S 4 | SSE 4 | SSE 4 | SE 5 | ESE 7 | SE 9 | ESE 9 | N 4 | NNE 9 | NNE 10 | NE 9 | NE 10 | NE 10 | ENE 11 | NE 11 | ENE 12 | ENE 12 | ENE 12 | ENE 13 | ENE 13 | ENE 13 |
| kJ | 272 | 324 | 16 | 13 | 12 | 18 | 67 | 632 | 1537 | 567 | 73 | 1045 | 963 | 840 | 1005 | 1480 | 1765 | 2052 | 2599 | 2612 | 3266 | 3524 | 3772 | 4016 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 56 | 56 | 52 | 52 | 56 | 122 | 674 | 137 | 609 | 37 | 128 | 121 | 121 | 121 | 350 | 117 | 266 | 266 | 122 | 92 | 115 | 125 | 257 | 266 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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