Amatu Surf Break

Lat Long: 35.12° N 140.19° E

Amatu 48 hour detailed Surf Forecast

Issued: 2 pm 19 Sep 2026 (local time)

Forecast update in  hr  min

Today's Amatu sea temperature is
25.1°C
0.4° 

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 (19 Sep):

  • Afternoon surf: Afternoon surf (19 Sep, local time) - 11ft (3.5m), 13s period with SE swell.
  • Evening surf: Evening surf (19 Sep, local time) - 10ft (3.0m), 13s period with SE swell.

The current surf forecast for Amatu at 6PM is: 3.0m 13s primary swell from a Southeast direction and 0.9m 10s secondary swell from a East direction, 1.4m 10s secondary swell from a East-northeast direction (forecast issued at 02:00pm September 19). The wind direction is predicted to be cross-offshore and the swell rating is 11.

Time (JST) & DateWave HeightWave Period
Morning (19 Sep)--
Afternoon (19 Sep)11ft (3.5m)13s
Evening (19 Sep)10ft (3.0m)13s

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


Short Range Forecast

Heavy rain (total 216mm), heaviest during Mon night. Warm (max 27°C on Mon morning, min 21°C on Sat night). Mainly gales.

Sat
19
Sunday
20
Monday
21
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
!
!
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)
3.5
SE
14
3.5
SE
13
3
SE
13
3
SE
13
3.5
SE
12
3.5
SE
12
3
SE
12
3
SE
12
3.5
SE
11
3
SE
11
3.5
SE
11
3
SE
11
3
SSE
11
3.5
SSE
11
4.5
SSE
12
4.5
SSE
12
5
SSE
12
5
SSE
12
5.5
SSE
13
6.5
S
14
Wave Graph
Metric surfscale
Energy kJ
4527
3788
3489
3331
3423
3184
2860
2719
2826
2339
2469
2330
2325
3183
5137
5411
6889
7789
9503
17377
Wind (km/h)
30
NE
25
NNE
20
NNE
20
NNE
20
NNE
20
NE
35
NE
25
NE
25
NNE
25
NNE
25
NE
25
NE
25
NE
15
ENE
15
ESE
20
SE
25
SE
30
ESE
40
E
55
E
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
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
High Tide
7:42PM1.30m
4:05PM1.18m
8:17PM1.20m
3:07PM1.25m
Low Tide
5:06AM0.55m
4:28PM1.18m
6:50AM0.52m
8:17PM1.09m
cloud
light rain
light rain
cloud
light rain
mod rain
heavy rain
heavy rain
heavy rain
mod rain
heavy rain
heavy rain
mod rain
mod rain
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:24
5:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:40
5:39
5:38
 mm
1
1
1
6
13
16
16
7
11
11
6
9
7
7
5
4
11
18
Temp °C
23
23
23
22
22
23
21
22
21
22
23
23
24
25
25
26
27
27
26
27
Feels °C
22
23
24
23
23
24
18
22
20
22
23
23
25
27
28
28
29
28
25
23
  • 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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