Amatu Surf Break

Amatu 48 hour detailed Surf Forecast

Lat Long: 35.12° N 140.19° E

Issued: 8 pm 06 Jul 2026 (local time)

Forecast update in  hr  min

Today's Amatu sea temperature is
22.8° C

1.5°C colder than average for this time of year

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 (07 Jul):

  • Morning surf: Morning surf (07 Jul, local time) - 6ft (1.8m), 15s period with SE swell.
  • Afternoon surf: Afternoon surf (07 Jul, local time) - 6ft (1.8m), 14s period with SE swell.
  • Evening surf: Evening surf (07 Jul, local time) - 7ft (2.1m), 14s period with SE swell.

The current surf forecast for Amatu at 4AM is: 1.2m 13s primary swell from a Southeast direction and 0.9m 6s secondary swell from a East-southeast direction (forecast issued at 08:00pm July 06). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (JST) & DateWave HeightWave Period
Morning (07 Jul)6ft (1.8m)15s
Afternoon (07 Jul)6ft (1.8m)14s
Evening (07 Jul)7ft (2.1m)14s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 2mm), mostly falling on Mon night. Warm (max 25°C on Tue afternoon, min 21°C on Mon night). Wind will be generally light.

Mon
6
Tuesday
7
Wednesday
8
Thursday
9
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
Rating
(10 max)
1
2
2
3
3
3
2
1
3
3
3
4
5
4
2
2
3
3
3
3
3
3
2
3
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)
0.8
SE
13
1
SE
14
1
SE
11
1.1
SE
13
1.4
SE
14
1.8
SE
15
1.8
SE
14
1.8
SE
14
1.9
SE
14
2.1
SE
14
1.7
SE
13
2.2
SE
16
2.4
SSE
17
2.4
SSE
16
2.2
SSE
16
2.2
SSE
15
2.2
SSE
15
2.2
SSE
14
2.1
SSE
14
2
SSE
14
2
S
14
1.9
SSE
14
2.2
S
14
1.7
SSE
13
Wave Graph
Metric surfscale
Energy kJ
231
407
255
363
833
1363
1374
1355
1423
1615
961
2568
3224
2900
2368
2104
1994
1939
1680
1526
1599
1387
1788
1011
Wind (km/h)
15
E
15
E
15
ENE
10
NE
15
NNE
15
NE
20
ENE
15
E
15
E
10
E
10
ENE
10
ENE
10
NE
10
ENE
10
E
10
ESE
5
ESE
5
SSE
5
S
5
S
5
SSE
5
SSE
10
SSE
10
SSE
Wind State
cross-on
cross
cross
cross-off
cross-off
cross-off
cross
cross-on
cross
cross
cross
cross
cross-off
cross
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
High Tide
9:09PM1.34m
8:51AM1.16m
9:38PM1.32m
10:16AM1.09m
10:12PM1.32m
12:24PM1.08m
Low Tide
3:16AM0.71m
3:00PM0.60m
4:20AM0.63m
3:45PM0.77m
5:34AM0.51m
cloud
cloud
light rain
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:31
4:31
4:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:57
6:55
6:55
6:55
 mm
2
Temp °C
23
22
21
21
21
23
24
25
23
22
22
21
22
24
25
25
24
23
23
22
23
24
25
25
Feels °C
23
23
21
22
22
23
23
25
23
23
24
22
24
25
26
26
26
25
25
24
26
26
26
27
Swell 1
Height (m)
Direction
Period (s)
1.1
SE
7
1.1
SE
7
1
SE
11
1.1
SE
13
1.4
SE
14
1.8
SE
15
1.8
SE
14
1.8
SE
14
1.9
SE
14
2.1
SE
14
1.7
SE
13
2.2
SE
16
2.4
SSE
17
2.4
SSE
16
2.2
SSE
16
2.2
SSE
15
2.2
SSE
15
2.2
SSE
14
2.1
SSE
14
2
SSE
14
2
S
14
1.9
SSE
14
2.2
S
14
1.7
SSE
13
Energy kJ
106
106
255
363
833
1363
1374
1355
1423
1615
961
2568
3224
2900
2368
2104
1994
1939
1680
1526
1599
1387
1788
1011
Swell 2
Height (m)
Direction
Period (s)
0.8
SE
13
1
SE
14
0.9
ESE
7
0.9
ESE
7
0.9
ESE
6
0.1
SW
6
0.2
SSE
21
0.5
SSE
19
0.5
SSE
20
0.9
SSE
18
1.3
SSE
16
1
SSE
18
1.1
E
8
1.1
E
8
1.1
E
8
1.1
ESE
8
1.1
E
8
1.1
ESE
8
1.1
E
8
1.1
E
8
1
E
8
1
E
8
0.9
ESE
8
1.4
S
15
Energy kJ
231
407
78
70
60
2
45
214
216
559
844
685
157
161
161
167
161
167
165
165
134
134
107
881
Swell 3
Height (m)
Direction
Period (s)
0.6
SSE
15
0.5
E
10
0.7
SSE
15
0.8
SSE
16
0.2
WSW
6
0.2
NNE
7
0.2
NNE
7
0.1
NE
7
0.2
WSW
7
1.2
E
8
0.7
S
19
1.1
S
16
0.3
NE
8
0.1
NE
9
0.5
S
19
0.9
S
18
0.8
S
18
1
E
8
0.9
ESE
8
Energy kJ
158
51
201
277
4
5
5
2
5
181
365
651
9
3
182
492
390
134
109
Wind waves
Height (m)
Direction
Period (s)
0.5
ENE
8
0.6
ENE
8
1
ESE
7
0.6
ENE
7
0.6
NE
4
1.2
E
8
Energy kJ
36
45
96
35
10
177
Nearest Offshore or Glassy
Rating
(10 max)
1
2
2
3
3
2
2
4
3
4
4
4
5
4
4
4
4
4
4
4
4
4
4
4
Distance (km)
53
35
35
0
0
35
35
24
87
16
16
16
0
16
35
24
24
6
6
24
6
24
24
24
Best forecast wave conditions in Chiba
Rating
(10 max)
2
3
3
3
4
4
4
4
4
4
5
4
4
4
4
4
4
4
4
4
4
4
Best forecast wave conditions in Japan
Rating
(10 max)
2
2
3
3
3
4
4
4
4
5
4
4
5
4
4
4
5
5
5
5
5
4
4
5
Header Global
Rating
(10 max)
6
8
9
8
8
8
7
6
5
5
5
7
9
9
7
8
7
7
9
9
9
9
9
5
  • 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
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