Surf Forecasts:
How big are the waves at Amatu today (18 Jun):
- Morning surf: Morning surf (18 Jun, local time) - 7ft (2.2m), 7s period with S swell.
- Afternoon surf: Afternoon surf (18 Jun, local time) - 4.5ft (1.3m), 7s period with SSE swell.
- Evening surf: Evening surf (18 Jun, local time) - 4.5ft (1.4m), 7s period with S swell.
The current surf forecast for Amatu at 9AM is: 2.2m 7s primary swell from a South direction and 0.8m 9s secondary swell from a East-northeast direction, 0.4m 9s secondary swell from a Southeast direction (forecast issued at 02:00am June 18). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jun) | 7ft (2.2m) | 7s |
| Afternoon (18 Jun) | 4.5ft (1.3m) | 7s |
| Evening (18 Jun) | 4.5ft (1.4m) | 7s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 50mm), heaviest during Thu morning. Warm (max 24°C on Thu afternoon, min 20°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | ||||||||||||||||||||||
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) | ENE 9 | ENE 9 | S 6 | S 7 | SSW 8 | SSE 7 | SSE 7 | S 7 | S 7 | SSE 7 | SW 8 | ENE 9 | ENE 9 | SW 8 | SW 8 | SW 8 | ENE 9 | NE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 10 | SE 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 126 | 124 | 263 | 510 | 763 | 142 | 113 | 212 | 155 | 71 | 171 | 54 | 45 | 32 | 45 | 45 | 53 | 79 | 103 | 108 | 148 | 154 | 168 | 185 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | off | off | cross-off | cross | glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on |
High Tide | 5:44AM1.50m | 8:13PM1.38m | 6:36AM1.43m | 8:50PM1.34m | 7:33AM1.32m | |||||||||||||||||||
Low Tide | 00:27AM0.96m | 1:00PM-0.04m | 1:14AM0.92m | 1:45PM0.12m | 2:07AM0.87m | 2:29PM0.30m | ||||||||||||||||||
 |  |  | |  |  | |  | |  |  |  | | | | | | | | | | | | | |
 | — | 4:24 | — | — | — | — | — | — | — | 4:24 | — | — | — | — | — | — | — | 4:24 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:55 | — |
mm | 8 | 26 | 21 | 24 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 9 |
Temp °C | 20 | 21 | 21 | 22 | 21 | 24 | 23 | 21 | 21 | 20 | 20 | 22 | 23 | 23 | 22 | 21 | 21 | 20 | 20 | 21 | 22 | 22 | 20 | 20 |
Feels °C | 20 | 22 | 22 | 25 | 19 | 23 | 24 | 23 | 25 | 21 | 20 | 22 | 23 | 23 | 22 | 21 | 21 | 19 | 19 | 20 | 22 | 22 | 20 | 20 |
Swell 1 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 10 | ENE 9 | S 7 | SSE 7 | SSE 7 | S 7 | S 7 | SSE 7 | SSE 7 | SSE 6 | S 6 | SSE 6 | SW 8 | SW 8 | ENE 9 | NE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 10 | ENE 10 |
| kJ | 126 | 124 | 132 | 100 | 429 | 142 | 113 | 212 | 155 | 59 | 77 | 41 | 27 | 19 | 42 | 41 | 53 | 79 | 103 | 108 | 148 | 154 | 168 | 175 |
Swell 2 Height (m) Direction Period (s) | SW 9 | SSE 10 | SSE 10 | SE 9 | ENE 9 | SSW 8 | SSW 8 | SSE 9 | SW 9 | SW 8 | SW 8 | SW 8 | ENE 9 | SW 8 | ENE 9 | ENE 9 | SW 8 | SW 8 | SSE 5 | SE 10 | SE 10 | SE 10 | SW 7 | SW 7 |
| kJ | 12 | 10 | 10 | 23 | 78 | 138 | 88 | 68 | 68 | 71 | 66 | 41 | 45 | 32 | 45 | 45 | 40 | 23 | 12 | 34 | 34 | 33 | 7 | 7 |
Swell 3 Height (m) Direction Period (s) | SSE 10 | SE 16 | SE 16 | SE 16 | SE 9 | SE 9 | SE 9 | ENE 9 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | SW 8 | ENE 9 | SSE 6 | SE 10 | SE 10 | SE 10 | SE 10 | SW 8 | SW 7 | SW 7 | SSE 12 | E 18 |
| kJ | 10 | 10 | 10 | 10 | 65 | 65 | 67 | 59 | 52 | 58 | 54 | 54 | 23 | 31 | 10 | 35 | 35 | 34 | 34 | 20 | 19 | 13 | 15 | 6 |
Wind waves Height (m) Direction Period (s) | SSE 4 | SSW 5 | S 6 | S 7 | SSW 8 | NNW 3 | N 3 | WSW 4 | — | SSW 7 | SW 8 | NE 6 | ENE 4 | E 4 | E 4 | SE 5 | SE 5 | SE 5 | E 4 | ESE 4 | ESE 4 | SE 5 | SE 5 | SE 6 |
| kJ | 26 | 117 | 263 | 510 | 763 | 2 | 1 | 22 | — | 47 | 171 | 30 | 10 | 10 | 6 | 23 | 21 | 19 | 6 | 28 | 35 | 51 | 84 | 185 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 537 | 30 | 24 | 6 | 126 | 0 | 0 | 6 | 0 | 5 | 35 | 35 | 35 | 87 | 87 | 87 | 231 | 40 | 40 | 571 | 1052 | 1052 | 889 | 190 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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