Surf Break

Lat Long: 35.12° N 140.19° E

Amatu 48 hour detailed Surf Forecast

Issued: 8 pm 20 Oct 2026 (local time)

Forecast update in  hr  min

Today's Amatu sea temperature is
24.8°C
1.6° 

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 (21 Oct):

  • Evening surf: Evening surf (21 Oct, local time) - 4ft (1.2m), 13s period with SE swell.

The current surf forecast for Amatu at 12AM is: 1.3m 12s primary swell from a South-southeast direction and 0.6m 16s secondary swell from a South direction, 1.2m 5s secondary swell from a South-southwest direction (forecast issued at 08:00pm October 20). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (21 Oct)--
Afternoon (21 Oct)--
Evening (21 Oct)4ft (1.2m)13s

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


Short Range Forecast

Mostly dry. Warm (max 26°C on Wed morning, min 16°C on Thu night). Mainly strong winds.

Tue
20
Wednesday
21
Thursday
22
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
1
4
2
1
2
1
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.3
SSE
13
1.2
SE
13
1.3
SSE
12
1.2
SE
12
0.9
S
15
1
S
14
1
S
14
2.5
SSW
7
2.5
SW
7
1.2
S
16
1.3
S
15
1.4
S
13
1.8
S
14
1.8
S
14
1.6
S
14
1.5
S
13
1.3
S
13
1.2
S
13
Wave Graph
Metric surfscale
Energy kJ
528
479
488
414
352
411
361
553
647
710
750
657
1321
1303
984
780
560
455
Wind (km/h)
25
SW
25
SW
25
SW
30
SW
35
SW
40
SW
40
SW
45
SW
45
SW
45
SW
35
SW
30
SW
15
W
25
NE
30
ENE
30
NE
30
ENE
25
ENE
Wind State
cross
cross-on
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-off
cross-off
cross
cross-off
cross
cross
High Tide
11:38PM1.12m
2:03PM1.32m
1:11AM1.20m
2:22PM1.38m
Low Tide
7:20PM1.01m
6:50AM0.54m
7:57PM0.87m
7:41AM0.52m
8:26PM0.71m
part cloud
clear
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
5:48
—
—
—
—
—
—
—
5:50
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
—
4:58
—
—
—
—
—
—
—
4:55
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
24
24
24
24
24
25
26
26
25
25
25
24
22
20
18
17
17
17
Feels °C
24
24
23
23
22
22
23
23
21
21
22
21
22
17
13
12
12
12
  • 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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