Amatu Surf Break

Amatu 48 hour detailed Surf Forecast

Lat Long: 35.12° N 140.19° E

Issued: 2 am 05 Jul 2026 (local time)

Forecast update in  hr  min

Today's Amatu sea temperature is
22.8° 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 (05 Jul):

  • Morning surf: Morning surf (05 Jul, local time) - 3.5ft (1.0m), 5s period with SSE swell.
  • Afternoon surf: Afternoon surf (05 Jul, local time) - 4.5ft (1.4m), 6s period with SE swell.
  • Evening surf: Evening surf (05 Jul, local time) - 5ft (1.6m), 7s period with SE swell.

The current surf forecast for Amatu at 8AM is: 1.0m 5s primary swell from a South-southeast direction and 0.5m 8s secondary swell from a East direction, 0.3m 10s secondary swell from a East-southeast direction (forecast issued at 02:00am July 05). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (05 Jul)3.5ft (1.0m)5s
Afternoon (05 Jul)4.5ft (1.4m)6s
Evening (05 Jul)5ft (1.6m)7s

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 20mm), heaviest during Mon afternoon. Warm (max 24°C on Sun afternoon, min 20°C on Tue night). Wind will be generally light.

Sunday
5
Monday
6
Tuesday
7
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)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
3
3
2
2
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)
0.6
E
8
0.5
E
8
0.9
SSE
5
1
SSE
5
1.3
SSE
6
1.4
SE
6
1.5
SSE
6
1.6
SE
7
1.6
SE
7
1.6
SE
7
1.6
SE
7
1.6
SE
7
1.7
SE
7
1.8
SE
7
1.9
ESE
7
2.2
ESE
7
2.3
ESE
7
2.2
E
7
1.3
SSE
14
1.4
SSE
15
1.4
SSE
14
1.6
SSE
14
1.5
SSE
14
1.6
SSE
16
Wave Graph
Metric surfscale
Energy kJ
46
29
39
56
105
152
193
227
244
221
240
233
261
286
326
421
475
487
701
840
774
1042
934
1154
Wind (km/h)
15
S
15
SSE
15
SSE
15
SE
20
SE
20
ESE
20
ESE
20
ESE
15
ESE
20
ESE
20
ESE
20
ESE
20
E
25
E
25
E
25
ENE
25
ENE
20
NE
20
NNE
25
NNE
25
NE
25
NE
25
ENE
20
NE
Wind State
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
High Tide
7:02AM1.31m
8:41PM1.35m
7:50AM1.24m
9:09PM1.34m
8:51AM1.16m
Low Tide
1:41AM0.81m
1:49PM0.31m
2:24AM0.77m
2:23PM0.44m
3:16AM0.71m
3:00PM0.60m
light rain
mod rain
light rain
light rain
light rain
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:30
4:30
4:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:57
6:57
6:55
 mm
4
6
1
2
1
1
3
3
4
3
3
Temp °C
22
22
23
23
23
24
23
22
22
22
22
22
21
21
21
21
21
21
21
22
23
23
22
21
Feels °C
23
23
25
24
23
24
23
22
22
22
22
22
21
20
19
19
20
20
21
21
21
21
21
21
Swell 1
Height (m)
Direction
Period (s)
0.6
E
8
0.5
E
8
0.5
E
8
0.5
E
8
0.4
ENE
8
0.4
ENE
7
0.3
ENE
8
0.4
ESE
10
0.4
SE
14
0.5
SE
14
0.6
SE
14
0.7
SE
14
0.8
SE
14
0.7
SE
12
0.8
SE
13
1
SE
14
0.8
SE
12
1
SE
13
1.4
SE
8
1.4
SSE
15
1.4
SSE
14
1.6
SSE
14
1.5
SSE
14
1.6
SSE
16
Energy kJ
46
29
30
29
19
18
11
35
54
100
160
179
234
151
196
407
158
326
204
840
774
1042
934
1154
Swell 2
Height (m)
Direction
Period (s)
0.3
SE
9
0.3
ESE
11
0.3
ESE
10
0.3
ESE
10
0.3
ESE
10
0.3
ESE
10
0.3
ESE
10
0.3
ENE
8
0.4
ESE
11
0.3
ENE
8
0.3
E
11
0.4
SE
17
0.4
SSE
17
0.6
SSE
16
0.6
SSE
15
0.3
SSE
18
0.7
SSE
15
0.8
SSE
16
1.3
SSE
14
0.2
SSE
22
0.4
SSE
21
0.4
SSE
22
0.9
SSE
19
1
SSE
18
Energy kJ
13
22
22
20
20
21
21
11
37
11
20
76
113
169
158
62
201
277
701
45
141
154
495
724
Swell 3
Height (m)
Direction
Period (s)
0.3
NE
10
0.3
SE
9
0.2
SSE
9
0.2
SSE
10
0.2
SSE
10
0.1
NE
9
0.1
SE
15
0.3
SE
15
0.3
ENE
8
0.3
ESE
11
0.3
ENE
8
0.3
ENE
8
0.1
SW
7
0.1
SW
7
0.1
SW
7
0.1
SW
6
0.1
SW
6
0.1
SW
6
0.3
SSE
20
0.3
SW
7
0.3
SW
7
0.2
WSW
7
0.8
SSE
20
Energy kJ
15
14
8
9
10
3
9
34
11
23
11
12
2
2
2
2
2
2
80
8
8
5
528
Wind waves
Height (m)
Direction
Period (s)
0.7
SSE
4
0.8
SSE
4
0.9
SSE
5
1
SSE
5
1.3
SSE
6
1.4
SE
6
1.5
SSE
6
1.6
SE
7
1.6
SE
7
1.6
SE
7
1.6
SE
7
1.6
SE
7
1.7
SE
7
1.8
SE
7
1.9
ESE
7
2.2
ESE
7
2.3
ESE
7
2.2
E
7
1.6
ENE
7
2.1
E
7
2
E
8
1.9
E
8
1.9
E
8
2
E
8
Energy kJ
19
26
39
56
105
152
193
227
244
221
240
233
261
286
326
421
475
487
269
475
453
420
454
516
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
2
1
1
1
2
2
2
3
2
2
2
3
2
3
3
3
Distance (km)
24
24
519
279
53
87
87
53
35
53
60
55
190
190
87
279
35
35
35
190
69
35
35
35
Best forecast wave conditions in Chiba
Rating
(10 max)
1
1
2
2
2
2
3
3
4
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
1
1
1
1
1
2
2
2
2
2
3
3
3
2
3
3
3
3
4
4
4
Header Global
Rating
(10 max)
5
4
5
5
9
9
9
8
7
6
5
5
5
5
5
5
5
8
8
8
7
7
5
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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