Surf Forecasts:
How big are the waves at Amatu today (05 Sep):
- Morning surf: Morning surf (05 Sep, local time) - 4.5ft (1.4m), 6s period with E swell.
- Afternoon surf: Afternoon surf (05 Sep, local time) - 3.5ft (1.1m), 6s period with E swell.
- Evening surf: Evening surf (05 Sep, local time) - 4ft (1.2m), 6s period with E swell.
The current surf forecast for Amatu at 11AM is: 1.3m 6s primary swell from a East direction and 0.6m 10s secondary swell from a South-southwest direction, 0.4m 9s secondary swell from a East direction (forecast issued at 02:00am September 05). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Sep) | 4.5ft (1.4m) | 6s |
| Afternoon (05 Sep) | 3.5ft (1.1m) | 6s |
| Evening (05 Sep) | 4ft (1.2m) | 6s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 213mm), heaviest during Mon morning. Warm (max 27°C on Mon morning, min 21°C on Sat morning). Winds increasing (light winds from the ENE on Sat afternoon, near gales from the SSE by Mon morning). | ||||||||||||||||||||||||
Saturday 5 | Sunday 6 | Monday 7 | ||||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SSW 9 | SSW 10 | ENE 6 | E 6 | E 6 | E 6 | SSW 10 | E 6 | E 6 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | ESE 8 | ESE 8 | SSE 8 | S 9 | S 10 | S 10 | S 11 | S 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 65 | 85 | 126 | 141 | 123 | 92 | 84 | 89 | 111 | 160 | 232 | 280 | 364 | 557 | 569 | 618 | 889 | 1332 | 1442 | 2403 | 3169 | 4052 | 3612 | 2602 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on |
High Tide | 8:34PM1.38m | 3:34PM1.28m | 10:43PM1.31m | 3:32PM1.35m | ||||||||||||||||||||
Low Tide | 4:20AM0.38m | 6:00AM0.37m | 6:18PM1.26m | 7:28AM0.30m | 8:26PM1.15m | |||||||||||||||||||
 |  |  | |  |  | |  | | | | | | | |  |  | |  | | | | | | |
 | — | 5:13 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | 5:59 | — | — |
mm | 2 | 2 | 7 | 9 | 2 | — | — | — | — | — | — | — | 1 | 4 | 6 | 10 | 27 | 30 | 30 | 25 | 38 | 19 | 3 | 2 |
Temp °C | 23 | 23 | 21 | 21 | 21 | 23 | 23 | 23 | 23 | 22 | 23 | 24 | 24 | 22 | 22 | 23 | 24 | 25 | 26 | 27 | 27 | 26 | 27 | 27 |
Feels °C | 24 | 22 | 19 | 22 | 22 | 25 | 23 | 22 | 22 | 20 | 21 | 22 | 22 | 20 | 19 | 23 | 23 | 25 | 24 | 24 | 25 | 25 | 28 | 27 |
Swell 1 Height (m) Direction Period (s) | SSW 9 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | E 6 | SSW 10 | SW 10 | SW 9 | SW 9 | SW 9 | SW 9 | S 8 | SW 9 | S 9 | S 10 | S 11 | S 11 | ENE 9 | E 9 | E 9 | E 9 | E 8 | S 11 |
| kJ | 65 | 85 | 85 | 83 | 63 | 92 | 63 | 45 | 31 | 23 | 13 | 13 | 20 | 12 | 27 | 67 | 358 | 451 | 528 | 445 | 390 | 286 | 205 | 2602 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | SSW 10 | E 9 | E 9 | E 9 | SSW 8 | SSW 9 | SSW 9 | ENE 13 | ENE 13 | SSE 7 | S 12 | NE 10 | NE 9 | — | — | — | — | — | E 8 |
| kJ | 41 | 41 | 41 | 27 | 27 | 61 | 25 | 25 | 24 | 14 | 16 | 8 | 17 | 16 | 11 | 75 | 92 | 29 | — | — | — | — | — | 205 |
Swell 3 Height (m) Direction Period (s) | SE 6 | SE 9 | SE 9 | SE 9 | SE 9 | E 9 | SE 8 | SE 8 | SSW 8 | ENE 12 | ENE 12 | ENE 14 | SW 9 | SE 8 | SW 10 | SE 11 | NE 12 | NE 12 | — | — | — | — | — | — |
| kJ | 20 | 12 | 12 | 12 | 12 | 26 | 11 | 11 | 11 | 28 | 14 | 19 | 12 | 2 | 4 | 5 | 23 | 21 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 4 | ENE 5 | ENE 6 | E 6 | E 6 | — | E 6 | E 6 | E 6 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | ESE 8 | ESE 8 | SSE 8 | S 9 | S 10 | S 10 | S 11 | — |
| kJ | 16 | 59 | 126 | 141 | 123 | — | 84 | 89 | 111 | 160 | 232 | 280 | 364 | 557 | 569 | 618 | 889 | 1332 | 1442 | 2403 | 3169 | 4052 | 3612 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 35 | 60 | 68 | 16 | 16 | 35 | 35 | 35 | 35 | 537 | 601 | 537 | 601 | 615 | 601 | 615 | 601 | 601 | 601 | 87 | 87 | 538 | 184 | 87 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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