Surf Break

Lat Long: 35.12° N 140.19° E

Amatu 48 hour detailed Surf Forecast

Issued: 2 am 29 Sep 2026 (local time)

Forecast update in  hr  min

Today's Amatu sea temperature is
25.1°C
0.2° 

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 (29 Sep):

  • Morning surf: Morning surf (29 Sep, local time) - 2.5ft (0.7m), 13s period with SW swell.
  • Afternoon surf: Afternoon surf (29 Sep, local time) - 2.5ft (0.8m), 14s period with SW swell.
  • Evening surf: Evening surf (29 Sep, local time) - 2.5ft (0.8m), 13s period with SW swell.

The current surf forecast for Amatu at 9AM is: 0.7m 13s primary swell from a Southwest direction and 1.0m 7s secondary swell from a South-southwest direction (forecast issued at 02:00am September 29). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (29 Sep)2.5ft (0.7m)13s
Afternoon (29 Sep)2.5ft (0.8m)14s
Evening (29 Sep)2.5ft (0.8m)13s

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


Short Range Forecast

Heavy rain (total 36mm), heaviest during Tue night. Warm (max 23°C on Thu night, min 18°C on Tue afternoon). Wind will be generally light.

Tuesday
29
Wednesday
30
Thursday
1
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
Rating
(10 max)
1
2
3
2
1
1
1
1
1
1
1
0
1
1
1
1
1
1
2
2
3
3
2
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.5
SSW
7
1.7
SW
7
1.6
SW
7
0.7
SW
13
0.8
SW
14
0.8
SW
14
0.8
SW
13
0.8
SW
13
0.9
SW
13
0.9
SW
13
0.9
SW
12
0.9
SW
12
0.9
SW
12
1.5
E
7
1.6
E
7
1.1
SSW
11
1.1
SSW
10
1.4
S
10
1.5
S
10
2.2
SSE
9
2.5
SE
9
1.7
SSE
9
1.8
SE
8
1.3
SE
8
Wave Graph
Metric surfscale
Energy kJ
217
268
237
176
277
257
250
242
282
273
223
205
195
200
251
256
260
371
407
781
1094
454
403
200
Wind (km/h)
15
WSW
15
WSW
10
WNW
15
NNE
15
NNE
20
NNE
25
NNE
15
NNE
20
NE
20
NE
25
NNE
25
NE
25
NE
20
NNE
25
NE
20
NE
15
N
20
N
20
NNE
20
N
25
N
20
N
5
NW
5
SE
Wind State
cross
cross
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-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
on
High Tide
5:58AM1.54m
5:31PM1.60m
6:46AM1.47m
5:56PM1.59m
7:41AM1.37m
6:22PM1.56m
Low Tide
11:32PM0.18m
11:41AM0.65m
00:09AM0.13m
12:11PM0.79m
00:50AM0.13m
12:39PM0.92m
thunderstorm
part cloud
clear
cloud
light rain
light rain
light rain
light rain
mod rain
light rain
light rain
cloud
light rain
light rain
cloud
light rain
cloud
light rain
light rain
light rain
light rain
rain showers
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
5:31
—
—
—
—
—
—
—
5:31
—
—
—
—
—
—
—
5:33
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
5:27
—
—
—
—
—
—
—
5:25
—
—
—
—
—
—
—
5:23
—
—
 mm
1
—
—
—
1
1
3
5
9
4
2
—
1
1
—
1
—
1
1
1
3
2
—
—
Temp °C
24
23
23
22
21
20
18
19
19
18
18
18
18
19
20
20
20
19
19
19
20
22
22
22
Feels °C
26
25
26
23
21
19
15
19
18
17
16
15
16
17
18
19
20
19
19
18
19
22
24
24
  • 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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