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Surf Forecasts:
Amatu surfForecast / Chiba / Japan
48hr Weather and Surf, issued 2 pm Monday 01 Jun 2026 JSTForecast update in hr min s Forecast update imminent
Amatu surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Amatu sea temperature is
22.6° C
(Which is slightly warmer than usual)How big are the waves at Amatu today (01 Jun):
- Afternoon surf: Afternoon surf (01 Jun, local time) - 2.5ft (0.7m), 15s period with SSW swell.
- Evening surf: Evening surf (01 Jun, local time) - 2.5ft (0.8m), 12s period with S swell.
The current surf forecast for Amatu at 7PM is: 0.7m 14s primary swell from a South-southwest direction and 0.8m 11s secondary swell from a South direction, 0.7m 10s secondary swell from a East direction, 0.6m 4s secondary swell from a Southwest direction (forecast issued at 02:00pm June 01). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Jun) | - | - |
| Afternoon (01 Jun) | 2.5ft (0.7m) | 15s |
| Evening (01 Jun) | 2.5ft (0.8m) | 12s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 127mm), heaviest during Wed morning. Warm (max 23°C on Mon afternoon, min 17°C on Wed night). Mainly near gales. | ||||||||||||||||||||||||
Mon 1 | Tuesday 2 | Wednesday 3 | Thu 4 | |||||||||||||||||||||
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 11 | SSW 15 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 13 | SW 13 | SSW 13 | SSW 12 | SW 12 | SE 7 | SE 8 | SSE 10 | SSW 13 | SW 14 | SW 13 | SW 12 | SW 12 | SW 11 | SE 9 | |
146 | 196 | 183 | 177 | 372 | 222 | 289 | 361 | 612 | 586 | 394 | 341 | 260 | 216 | 540 | 2599 | 7830 | 30860 | 22915 | 3598 | 1655 | 711 | 524 | 328 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | on | cross-on | cross-off | off | off | off | off | off | |
High Tide | 6:25PM1.28m | 4:28AM1.35m | 7:03PM1.26m | 5:02AM1.34m | 7:41PM1.25m | 5:39AM1.31m | ||||||||||||||||||
Low Tide | 11:07AM0.02m | 11:20PM0.88m | 11:42AM0.02m | 11:56PM0.89m | 12:19PM0.05m | 00:32AM0.90m | ||||||||||||||||||
 | | |  | |  |  | | | | |  | |  |  | | | |  | | |  | | | |
 | — | — | — | — | — | 4:26 | — | — | — | — | — | — | — | 4:24 | — | — | — | — | — | — | — | 4:24 | — | — |
 | — | — | 6:46 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | 6:49 |
— | — | — | — | — | — | — | — | — | — | — | 1 | 4 | 6 | 18 | 28 | 43 | 24 | 3 | — | — | — | — | — | |
Temp °C | 24 | 23 | 21 | 21 | 21 | 20 | 21 | 22 | 22 | 22 | 21 | 20 | 19 | 19 | 19 | 21 | 23 | 22 | 18 | 17 | 19 | 20 | 20 | 21 |
23 | 21 | 19 | 20 | 20 | 20 | 21 | 21 | 20 | 21 | 20 | 19 | 18 | 16 | 14 | 13 | 17 | 25 | 9 | 9 | 12 | 15 | 16 | 16 | |
Swell 1 Height (m) Direction Period (s) | S 11 | S 10 | S 10 | S 12 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 13 | SW 13 | SSW 13 | SSW 12 | SW 12 | SW 15 | SW 15 | SW 16 | SSW 13 | SSW 14 | SW 13 | SW 12 | SE 9 | SE 9 | SE 9 |
 kJ | 146 | 108 | 100 | 177 | 372 | 222 | 289 | 361 | 612 | 586 | 394 | 341 | 260 | 216 | 410 | 380 | 1571 | 19665 | 10337 | 3598 | 1655 | 564 | 461 | 328 |
Swell 2 Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 10 | E 10 | S 11 | SW 16 | SW 15 | E 9 | E 9 | E 9 | E 9 | E 9 | SW 15 | WSW 18 | SW 18 | SW 17 | — | SE 10 | ESE 10 | SE 10 | SW 12 | SW 11 | SW 10 |
| kJ | 90 | 90 | 87 | 89 | 89 | 112 | 251 | 226 | 62 | 61 | 61 | 60 | 60 | 188 | 214 | 157 | 1151 | — | 1172 | 511 | 627 | 711 | 524 | 235 |
Swell 3 Height (m) Direction Period (s) | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SW 17 | E 10 | E 10 | E 10 | SE 12 | SE 11 | SE 11 | SW 17 | SW 16 | S 13 | — | — | SW 20 | — | — | SSE 10 | S 9 | S 10 | NE 11 | S 9 |
| kJ | 99 | 196 | 183 | 168 | 140 | 89 | 89 | 87 | 21 | 20 | 20 | 98 | 96 | 4 | — | — | 16 | — | — | 480 | 293 | 192 | 71 | 78 |
Wind waves Height (m) Direction Period (s) | SW 5 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SSW 3 | SSW 4 | S 4 | S 4 | SSE 5 | S 5 | SSE 5 | SE 6 | SE 7 | SE 8 | SSE 10 | SSW 13 | SW 14 | NW 4 | NW 3 | NW 3 | NW 3 | NNW 3 |
| kJ | 20 | 15 | 17 | 14 | 6 | 6 | 5 | 7 | 6 | 21 | 29 | 53 | 69 | 189 | 540 | 2599 | 7830 | 30860 | 22915 | 29 | 5 | 5 | 5 | 5 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 24 | 929 | 117 | 87 | 87 | 87 | 87 | 24 | 24 | 24 | 24 | 24 | 24 | 842 | 849 | 554 | 554 | 558 | 87 | 68 | 62 | 29 | 0 | 53 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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