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Surf Forecasts:
Amatu surfForecast / Chiba / Japan
48hr Weather and Surf, issued 8 am Tuesday 02 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 (02 Jun):
- Morning surf: Morning surf (02 Jun, local time) - 3.5ft (1.1m), 13s period with SSW swell.
- Afternoon surf: Afternoon surf (02 Jun, local time) - 4ft (1.2m), 13s period with SSW swell.
- Evening surf: Evening surf (02 Jun, local time) - 4ft (1.2m), 13s period with SSW swell.
The current surf forecast for Amatu at 2PM is: 1.2m 14s primary swell from a South-southwest direction and 0.6m 9s secondary swell from a East direction, 0.5m 4s secondary swell from a South direction (forecast issued at 08:00am June 02). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Jun) | 3.5ft (1.1m) | 13s |
| Afternoon (02 Jun) | 4ft (1.2m) | 13s |
| Evening (02 Jun) | 4ft (1.2m) | 13s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 149mm), heaviest during Wed morning. Warm (max 22°C on Tue morning, min 15°C on Thu night). Mainly near gales. | ||||||||||||||||||||||||
Tuesday 2 | Wednesday 3 | Thursday 4 | Fri 5 | |||||||||||||||||||||
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 | 12 AM | 3 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 13 | SSW 13 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SW 12 | SE 6 | SE 8 | S 11 | SW 15 | SSW 14 | SSW 13 | SSW 12 | SSW 12 | NE 10 | NE 11 | NE 11 | NE 11 | NE 12 | NE 12 | NE 12 | NE 12 | |
289 | 361 | 612 | 472 | 569 | 440 | 260 | 216 | 424 | 2475 | 8824 | 33114 | 7114 | 3293 | 1840 | 931 | 1924 | 2178 | 2317 | 1257 | 3262 | 3312 | 3973 | 4620 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | on | on | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 4:28AM1.35m | 7:03PM1.26m | 5:02AM1.34m | 7:41PM1.25m | 5:39AM1.31m | 8:19PM1.24m | ||||||||||||||||||
Low Tide | 11:42AM0.02m | 11:56PM0.89m | 12:19PM0.05m | 00:32AM0.90m | 12:57PM0.10m | 1:13AM0.90m | ||||||||||||||||||
 | |  | | |  |  |  |  | | |  |  |  | | | | | | | |  | |  | |
 | 4:26 | — | — | — | — | — | — | 4:24 | — | — | — | — | — | — | — | 4:24 | — | — | — | — | — | — | — | 4:24 |
 | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:49 | — | — | 6:50 |
— | — | — | — | — | 3 | 7 | 11 | 22 | 54 | 46 | 5 | 1 | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 21 | 22 | 22 | 21 | 21 | 18 | 18 | 20 | 20 | 22 | 22 | 19 | 18 | 19 | 18 | 18 | 17 | 18 | 20 | 19 | 19 | 17 | 17 | 15 |
21 | 21 | 20 | 20 | 21 | 18 | 17 | 18 | 14 | 15 | 19 | 11 | 11 | 12 | 13 | 13 | 13 | 14 | 15 | 14 | 16 | 16 | 14 | 11 | |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SW 12 | SW 14 | SW 16 | SW 15 | SSW 15 | SSW 14 | SSW 13 | SSW 12 | SSW 12 | NE 10 | NE 11 | NE 11 | SW 9 | NE 12 | ENE 12 | ENE 12 | ENE 13 |
 kJ | 289 | 361 | 612 | 472 | 569 | 440 | 260 | 216 | 341 | 508 | 1976 | 18982 | 7114 | 3293 | 1840 | 931 | 735 | 915 | 1070 | 85 | 1652 | 1837 | 2208 | 2630 |
Swell 2 Height (m) Direction Period (s) | SW 16 | SW 15 | E 9 | E 9 | E 9 | E 9 | E 9 | SW 15 | SW 18 | SW 12 | — | — | SE 10 | — | — | ESE 10 | SSW 11 | SW 10 | SW 10 | S 8 | SSW 9 | SSW 9 | SW 8 | SSW 8 |
| kJ | 251 | 226 | 62 | 61 | 61 | 60 | 60 | 186 | 152 | 68 | — | — | 687 | — | — | 122 | 531 | 204 | 113 | 31 | 90 | 50 | 34 | 26 |
Swell 3 Height (m) Direction Period (s) | E 10 | E 10 | SE 12 | SE 11 | SE 11 | SW 17 | SW 16 | S 13 | S 13 | — | — | — | — | — | — | — | ESE 10 | S 8 | S 8 | SE 8 | SE 8 | S 12 | — | — |
| kJ | 89 | 87 | 21 | 20 | 20 | 98 | 96 | 4 | 4 | — | — | — | — | — | — | — | 80 | 88 | 43 | 33 | 35 | 3 | — | — |
Wind waves Height (m) Direction Period (s) | SSW 3 | SSW 3 | S 4 | S 4 | — | S 5 | SSE 5 | SE 5 | SE 6 | SE 8 | S 11 | SW 15 | NW 5 | NNW 5 | NNE 10 | NE 10 | NE 10 | NE 11 | NE 11 | NE 11 | NE 12 | NE 12 | NE 12 | NE 12 |
| kJ | 5 | 7 | 6 | 6 | — | 22 | 26 | 102 | 424 | 2475 | 8824 | 33114 | 106 | 57 | 506 | 672 | 1924 | 2178 | 2317 | 1257 | 3262 | 3312 | 3973 | 4620 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 75 | 119 | 24 | 24 | 87 | 24 | 30 | 842 | 582 | 538 | 538 | 538 | 87 | 65 | 60 | 68 | 65 | 190 | 190 | 184 | 35 | 8 | 40 | 184 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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