Surf Break

Lat Long: 35.12° N 140.19° E

Amatu 48 hour detailed Surf Forecast

Issued: 8 pm 27 Sep 2026 (local time)

Forecast update in  hr  min

Today's Amatu sea temperature is
25.3°C
0.3° 

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 (28 Sep):

  • Morning surf: Morning surf (28 Sep, local time) - 4.5ft (1.3m), 5s period with SSW swell.
  • Afternoon surf: Afternoon surf (28 Sep, local time) - 3.5ft (1.1m), 6s period with SW swell.
  • Evening surf: Evening surf (28 Sep, local time) - 4.5ft (1.4m), 7s period with SSW swell.

The current surf forecast for Amatu at 1AM is: 0.6m 7s primary swell from a South direction and 0.5m 6s secondary swell from a Southwest direction (forecast issued at 08:00pm September 27). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (28 Sep)4.5ft (1.3m)5s
Afternoon (28 Sep)3.5ft (1.1m)6s
Evening (28 Sep)4.5ft (1.4m)7s

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


Short Range Forecast

Heavy rain (total 37mm), heaviest during Tue afternoon. Warm (max 25°C on Mon morning, min 16°C on Tue night). Winds increasing (light winds from the SSW on Sun night, fresh winds from the SW by Mon morning).

Sun
27
Monday
28
Tuesday
29
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
0
0
0
0
0
0
0
0
0
0
0
2
1
1
1
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.8
S
7
0.9
S
7
0.6
S
7
0.7
SSW
6
0.9
SSW
6
1.3
SSW
5
1.4
SW
6
1.1
SW
6
0.9
SSW
5
1.4
SSW
7
1.4
SSW
7
1.6
SSW
7
1.2
SSW
7
0.7
SW
13
0.8
SW
13
0.8
SW
13
0.8
SW
13
0.9
SW
13
Wave Graph
Metric surfscale
Energy kJ
59
77
38
35
57
97
114
69
51
168
176
216
121
176
208
205
242
277
Wind (km/h)
5
WNW
10
SSW
15
SW
20
SW
25
SW
30
SW
30
SW
30
SW
20
SW
20
SW
20
SW
15
WSW
10
NW
20
NNE
15
NE
20
NE
25
NNE
20
NE
Wind State
cross-off
cross-on
cross
cross
cross-on
cross
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
4:44PM1.58m
5:13AM1.58m
5:07PM1.60m
5:58AM1.54m
5:31PM1.60m
Low Tide
10:58PM0.28m
11:11AM0.52m
11:32PM0.18m
11:41AM0.65m
cloud
part cloud
cloud
cloud
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
rain showers
cloud
cloud
light rain
mod rain
mod rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
5:30
—
—
—
—
—
—
—
5:31
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
—
5:28
—
—
—
—
—
—
—
5:27
—
—
 mm
—
—
—
—
1
1
—
—
—
—
—
—
1
—
—
4
10
7
Temp °C
22
22
22
22
23
23
25
25
24
24
24
24
23
22
22
19
19
18
Feels °C
25
24
23
22
22
21
24
24
25
25
25
25
25
21
22
18
17
16
  • 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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