Amatu Surf Break

Lat Long: 35.12° N 140.19° E

Amatu 48 hour detailed Surf Forecast

Issued: 8 am 05 Sep 2026 (local time)

Forecast update in  hr  min

Today's Amatu sea temperature is
28.0°C
1.5° 

Amatu surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Amatu today (05 Sep):

  • Morning surf: Morning surf (05 Sep, local time) - 4.5ft (1.3m), 6s period with E swell.
  • Afternoon surf: Afternoon surf (05 Sep, local time) - 3.5ft (1.0m), 6s period with E swell.
  • Evening surf: Evening surf (05 Sep, local time) - 4ft (1.2m), 5s period with E swell.

The current surf forecast for Amatu at 4PM is: 1.0m 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 08:00am September 05). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (05 Sep)4.5ft (1.3m)6s
Afternoon (05 Sep)3.5ft (1.0m)6s
Evening (05 Sep)4ft (1.2m)5s

Table - waves today at Amatu. (Swell directed towards the surf break)


Short Range Forecast

Heavy rain (total 245mm), heaviest during Sun night. Warm (max 27°C on Mon morning, min 22°C on Sat morning). Winds increasing (light winds from the ENE on Sat afternoon, strong winds from the S by Mon morning).

Saturday
5
Sunday
6
Monday
7
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
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
SSW
10
1.3
E
6
1.2
E
6
0.6
SSW
10
0.6
SSW
10
1.2
E
5
1.3
E
6
1.4
E
6
1.6
E
6
1.9
ENE
6
2.1
E
7
2.5
ENE
7
2.5
E
8
2.5
E
8
3
SE
8
3
ESE
8
3
SSE
10
3.5
S
9
4
S
10
4
S
10
4
S
10
3
S
10
Wave Graph
Metric surfscale
Energy kJ
85
108
98
71
75
74
108
137
187
272
420
645
836
923
1286
974
1435
2093
3030
3155
2896
2025
Wind (km/h)
25
ENE
15
ENE
15
ENE
15
ENE
20
ENE
20
NE
25
NE
25
NE
30
NE
30
NE
30
NE
35
NE
35
NE
35
E
35
SE
40
ESE
35
SSW
35
S
40
S
35
S
20
SSW
20
SW
Wind State
cross-off
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
cross-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
mod rain
mod rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
mod rain
heavy rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:13
5:13
5:15
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:00
6:00
5:59
 mm
6
10
1
1
2
10
11
46
35
20
51
22
6
2
4
1
Temp °C
22
22
22
22
23
23
22
23
22
23
22
22
22
24
25
25
26
26
27
27
27
27
Feels °C
21
23
23
23
23
22
20
21
20
20
20
20
19
23
24
23
26
25
25
27
30
29
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Amatu surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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