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Surf Forecasts:
Izumi surfForecast / Chiba / Japan
48hr Weather and Surf, issued 2 am Friday 29 May 2026 JSTForecast update in hr min s Forecast update imminent
Izumi surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Izumi sea temperature is
20.7° C
(Which is slightly cooler than normal)How big are the waves at Izumi today (29 May):
- Morning surf: Morning surf (29 May, local time) - 7ft (2.1m), 8s period with SW swell.
- Afternoon surf: Afternoon surf (29 May, local time) - 3ft (0.9m), 9s period with ESE swell.
- Evening surf: Evening surf (29 May, local time) - 3.5ft (1.0m), 9s period with ESE swell.
The current surf forecast for Izumi at 7AM is: 1.6m 7s primary swell from a South-southwest direction and 1.0m 9s secondary swell from a East-southeast direction, 0.2m 11s secondary swell from a East-northeast direction (forecast issued at 02:00am May 29). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 May) | 7ft (2.1m) | 8s |
| Afternoon (29 May) | 3ft (0.9m) | 9s |
| Evening (29 May) | 3.5ft (1.0m) | 9s |
Table - waves today at Izumi. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Fri morning. Warm (max 24°C on Fri morning, min 20°C on Fri afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Friday 29 | Saturday 30 | Sunday 31 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
ESE 9 | ESE 9 | SSW 7 | SW 8 | SSW 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | S 12 | S 12 | |
260 | 254 | 268 | 503 | 196 | 149 | 149 | 158 | 119 | 161 | 164 | 164 | 161 | 161 | 191 | 187 | 184 | 176 | 173 | 131 | 131 | 131 | 144 | 184 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross-off | glassy | cross | cross-on | cross-on | on | cross-on | cross | cross-on | on | on | cross-on | cross-on | cross-on | cross | cross | glassy | cross-on | cross-on | cross-on | cross-on | cross | |
High Tide | 1:57AM1.35m | 4:10PM1.25m | 2:26AM1.38m | 4:49PM1.29m | 2:57AM1.40m | 5:26PM1.30m | ||||||||||||||||||
Low Tide | 9:08AM0.24m | 9:01PM0.92m | 9:41AM0.17m | 9:38PM0.95m | 10:15AM0.12m | |||||||||||||||||||
 | |  | |  | |  |  | | | |  | | | | | | | | | | | |  | |
 | — | 4:26 | — | — | — | — | — | — | — | 4:24 | — | — | — | — | — | — | — | 4:24 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — |
— | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 22 | 22 | 24 | 23 | 21 | 20 | 21 | 21 | 21 | 21 | 23 | 23 | 23 | 22 | 21 | 21 | 21 | 21 | 22 | 23 | 23 | 22 | 21 |
24 | 21 | 22 | 27 | 23 | 19 | 19 | 19 | 19 | 20 | 21 | 23 | 22 | 23 | 22 | 22 | 22 | 21 | 23 | 23 | 23 | 23 | 22 | 21 | |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 9 | SSW 8 | SSW 8 | S 7 | S 7 | ESE 9 | ESE 9 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | S 12 |
 kJ | 260 | 254 | 185 | 246 | 196 | 134 | 103 | 158 | 119 | 161 | 164 | 164 | 161 | 161 | 191 | 187 | 184 | 176 | 173 | 131 | 131 | 131 | 104 | 184 |
Swell 2 Height (m) Direction Period (s) | ENE 11 | S 16 | ENE 11 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SSW 7 | SSW 7 | ESE 6 | SE 6 | SSE 6 | SSE 6 | SSE 6 | S 6 | S 6 | S 6 | S 6 | SSE 6 | SSE 6 | S 16 | S 12 | S 12 | ESE 10 |
| kJ | 107 | 5 | 12 | 185 | 149 | 149 | 149 | 67 | 51 | 42 | 51 | 48 | 47 | 41 | 39 | 28 | 28 | 18 | 12 | 11 | 77 | 74 | 144 | 102 |
Swell 3 Height (m) Direction Period (s) | S 16 | S 16 | S 15 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | SSE 7 | SSW 7 | SSW 7 | ENE 10 | NE 11 | ENE 11 | SE 13 | SW 7 | SW 7 | SE 11 | SSE 12 | S 16 | S 6 | S 15 | SSW 15 | SE 6 |
| kJ | 5 | 5 | 4 | 12 | 24 | 24 | 12 | 12 | 17 | 40 | 19 | 11 | 5 | 11 | 7 | 12 | 7 | 5 | 14 | 45 | 10 | 42 | 44 | 9 |
Wind waves Height (m) Direction Period (s) | S 7 | SSW 7 | SSW 7 | SW 8 | — | E 4 | E 4 | ESE 5 | ESE 5 | NE 4 | NE 4 | — | — | SSE 6 | — | — | — | — | — | — | — | — | S 6 | SSW 3 |
| kJ | 152 | 191 | 268 | 503 | — | 13 | 22 | 31 | 36 | 4 | 3 | — | — | 35 | — | — | — | — | — | — | — | — | 17 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 92 | 4 | 4 | 0 | 15 | 78 | 563 | 78 | 74 | 15 | 26 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 0 | 3 | 3 | 3 | 3 | 3 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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