Amatu Surf Break

Amatu 48 hour detailed Surf Forecast

Lat Long: 35.12° N 140.19° E

Issued: 8 pm 03 Jul 2026 (local time)

Forecast update in  hr  min

Today's Amatu sea temperature is
22.7° C

1.3°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 (04 Jul):

  • Morning surf: Morning surf (04 Jul, local time) - 2ft (0.6m), 7s period with ENE swell.
  • Afternoon surf: Afternoon surf (04 Jul, local time) - 2.5ft (0.7m), 8s period with ENE swell.
  • Evening surf: Evening surf (04 Jul, local time) - 2ft (0.6m), 8s period with E swell.

The current surf forecast for Amatu at 3AM is: 0.7m 7s primary swell from a East-northeast direction and 0.4m 6s secondary swell from a South-southeast direction (forecast issued at 08:00pm July 03). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (04 Jul)2ft (0.6m)7s
Afternoon (04 Jul)2.5ft (0.7m)8s
Evening (04 Jul)2ft (0.6m)8s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 22mm), heaviest during Sun night. Warm (max 23°C on Sat morning, min 21°C on Fri night). Wind will be generally light.

Fri
3
Saturday
4
Sunday
5
Monday
6
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)
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
1
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)
0.8
ENE
6
0.8
ENE
7
0.7
ENE
7
0.7
ENE
7
0.6
ENE
7
0.6
ENE
7
0.6
ENE
8
0.7
ENE
8
0.7
E
8
0.6
E
8
0.6
E
8
0.5
E
8
0.4
SE
10
1
SE
5
1.1
SE
5
1.2
SE
5
1.1
ESE
5
1.2
E
6
1.6
SE
6
1.6
SE
7
1.7
ESE
7
1.7
ESE
7
1.7
ESE
7
1.7
ESE
7
Wave Graph
Metric surfscale
Energy kJ
54
53
42
44
41
38
45
67
63
48
46
30
30
41
61
79
74
88
201
220
270
263
310
327
Wind (km/h)
15
ENE
10
ENE
5
ENE
5
ENE
10
E
10
SE
15
SE
15
SSE
15
SSE
10
SSW
5
SSW
5
SSE
5
SE
15
SE
20
ESE
20
ESE
20
ESE
20
E
20
E
20
E
20
E
20
ENE
20
ENE
20
ENE
Wind State
cross
cross
cross
cross
cross
cross-on
on
on
on
cross-on
glassy
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
High Tide
7:47PM1.36m
6:20AM1.36m
8:14PM1.36m
7:02AM1.31m
8:41PM1.35m
7:50AM1.24m
Low Tide
1:02AM0.85m
1:16PM0.21m
1:41AM0.81m
1:49PM0.31m
2:24AM0.77m
2:23PM0.44m
cloud
part cloud
part cloud
cloud
cloud
rain showers
light rain
light rain
light rain
light rain
light rain
rain showers
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:28
4:30
4:30
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:57
6:57
6:57
6:57
 mm
1
2
1
1
1
1
2
1
1
2
1
1
3
1
1
1
1
Temp °C
22
21
21
21
22
23
23
23
23
22
22
21
22
23
23
23
22
21
21
21
21
22
23
23
Feels °C
23
22
23
23
24
24
24
24
24
24
25
24
25
25
23
23
22
21
21
20
20
21
22
22
Swell 1
Height (m)
Direction
Period (s)
0.8
ENE
6
0.8
ENE
7
0.7
ENE
7
0.7
ENE
7
0.6
ENE
7
0.6
ENE
7
0.6
ENE
8
0.7
ENE
8
0.7
E
8
0.6
E
8
0.6
E
8
0.5
E
8
0.5
E
8
0.4
ENE
8
0.4
ESE
10
0.4
ESE
10
0.7
SSE
6
0.9
SSE
6
0.4
SE
14
1.6
SE
7
0.6
SE
14
0.7
SE
14
0.8
SE
14
1.7
ESE
7
Energy kJ
54
53
42
44
41
38
45
67
63
48
46
30
30
19
35
35
35
68
54
220
160
179
234
327
Swell 2
Height (m)
Direction
Period (s)
0.5
S
6
0.4
SW
7
0.4
SSE
6
0.4
SSE
6
0.4
SSE
6
0.3
SSE
5
0.3
NE
10
0.3
NE
10
0.3
NE
10
0.3
NE
10
0.5
S
4
0.5
S
4
0.4
SE
10
0.3
ESE
10
0.3
ENE
8
0.3
ENE
8
0.4
ESE
10
0.4
ESE
10
0.4
ESE
11
0.5
SE
14
0.3
ESE
11
0.2
SSW
7
0.1
SW
7
0.8
SE
13
Energy kJ
17
19
10
10
10
6
16
16
15
15
9
9
28
20
11
12
35
36
38
100
23
5
2
190
Swell 3
Height (m)
Direction
Period (s)
0.4
SW
7
0.4
SSE
5
0.4
SW
7
0.4
SW
7
0.3
SW
7
0.3
SW
7
0.3
SW
7
0.2
WSW
7
0.2
SSE
10
0.2
SSE
10
0.3
SE
9
0.3
ESE
11
0.1
NE
9
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
9
0.3
SE
15
0.2
SSE
18
0.3
ESE
11
0.2
SSW
7
0.1
NE
8
0.1
S
7
0.2
ENE
8
Energy kJ
19
10
13
13
8
7
7
4
9
9
13
23
3
9
10
9
8
34
31
23
5
3
1
6
Wind waves
Height (m)
Direction
Period (s)
0.2
SSE
2
0.4
SSE
5
0.5
SSE
5
0.5
S
4
0.6
S
4
0.6
S
4
0.6
SSE
4
1
SE
5
1.1
SE
5
1.2
SE
5
1.1
ESE
5
1.2
E
6
1.6
SE
6
0.3
ENE
8
1.7
ESE
7
1.7
ESE
7
1.7
ESE
7
Energy kJ
1
9
15
7
12
12
11
41
61
79
74
88
201
12
270
263
310
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
Distance (km)
16
16
16
16
849
24
24
571
24
24
0
6
6
540
601
582
558
60
61
53
35
53
53
53
Best forecast wave conditions in Chiba
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
2
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
1
2
2
Header Global
Rating
(10 max)
9
7
5
5
5
8
7
5
6
5
5
4
5
5
9
9
9
8
7
5
5
5
5
7
  • 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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