Amatu Surf Break
Lat Long: 35.12° N 140.19° E

Amatu 48 hour detailed Surf Forecast

Weather Forecast for Amatu

Issued: 8 am 03 Jun 2026 (local time)

Forecast update in  hr  min

Today's Amatu sea temperature is
22.6° C

Slightly warmer than usual

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 (03 Jun):

  • Morning surf: Morning surf (03 Jun, local time) - 13ft (4.0m), 8s period with SSE swell.
  • Afternoon surf: Afternoon surf (03 Jun, local time) - 28ft (8.5m), 15s period with SW swell.
  • Evening surf: Evening surf (03 Jun, local time) - 8ft (2.5m), 13s period with SW swell.

The current surf forecast for Amatu at 4PM is: 8.5m 15s primary swell from a Southwest direction and 4.5m 15s secondary swell from a Southwest direction, 4.0m 10s secondary swell from a South-southeast direction (forecast issued at 08:00am June 03). The wind direction is predicted to be cross-offshore and the swell rating is 11.

Time (JST) & DateWave HeightWave Period
Morning (03 Jun)13ft (4.0m)8s
Afternoon (03 Jun)28ft (8.5m)15s
Evening (03 Jun)8ft (2.5m)13s

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 79mm), heaviest during Wed morning. Warm (max 23°C on Wed morning, min 15°C on Fri night). Winds decreasing (near gales from the S on Wed morning, moderate winds from the NNE by Thu morning).

Wednesday
3
Thursday
4
Friday
5
Sat
6
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
12 AM
3 AM
Rating
(10 max)
0
0
0
!
!
4
2
2
1
1
!
!
3
!
!
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)
2.3
SE
6
4
SSE
8
5.5
S
10
8.5
SW
15
4.5
SSW
14
2.5
SW
13
2.4
SW
12
1.8
SW
12
1.6
SW
11
1.3
NE
11
3
NE
11
3
NE
11
2.3
NE
12
3.5
NE
12
3.5
NE
12
2.2
ENE
12
3.5
NE
12
4
NE
12
4
NE
12
3.5
NE
12
3.5
NE
12
3.5
NE
12
3.5
NE
12
3.5
NE
12
Wave Graph
Metric surfscale
Energy kJ
386
2002
6075
31921
8334
2382
1626
913
572
414
2264
2592
1420
2938
3552
1450
3459
4420
4522
3998
3804
3867
3575
3241
Wind (km/h)
40
ESE
60
SSE
60
S
50
WNW
55
NNW
35
N
35
N
25
N
30
N
25
N
20
NNE
20
N
25
NNE
25
N
20
N
20
N
25
N
30
NNE
30
NE
35
NE
30
NE
35
NE
30
NNE
25
NNE
Wind State
cross-on
on
cross-on
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
5:02AM1.34m
7:41PM1.25m
5:39AM1.31m
8:19PM1.24m
6:18AM1.28m
8:58PM1.23m
Low Tide
12:19PM0.05m
00:32AM0.90m
12:57PM0.10m
1:13AM0.90m
1:36PM0.17m
1:59AM0.90m
heavy rain
heavy rain
heavy rain
heavy rain
part cloud
clear
clear
clear
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:24
4:24
4:24
4:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:47
6:49
6:50
6:50
 mm
11
33
30
16
Temp °C
20
22
23
21
18
18
19
19
19
20
22
21
19
18
17
17
17
20
20
19
17
16
16
15
Feels °C
15
15
16
14
9
12
13
14
14
16
19
18
15
14
13
13
13
15
14
13
12
11
12
11
Swell 1
Height (m)
Direction
Period (s)
0.9
SW
14
1.1
SW
16
4.5
SW
15
4.5
SSW
14
2.5
SW
13
2.4
SW
12
1.8
SW
12
1.6
SW
11
1.3
NE
11
1.8
NE
11
2
NE
12
0.6
SW
9
2.2
NE
12
2.2
NE
12
2.2
ENE
12
2.3
ENE
12
2.5
ENE
12
3
ENE
13
3
ENE
12
3
ENE
12
2.5
ENE
12
2.5
ENE
12
2.5
ENE
12
Energy kJ
341
653
8641
8334
2382
1626
913
572
414
780
1055
65
1369
1321
1450
1588
2221
2493
2327
2253
2116
2071
1964
Swell 2
Height (m)
Direction
Period (s)
0.5
SW
18
1
SW
17
4
SSE
10
2.1
SSE
10
1.3
SSE
9
1.2
S
9
0.9
ESE
9
1.2
SW
10
1.1
SSW
10
0.8
SW
9
0.6
SE
8
0.7
SSW
9
0.6
SSW
8
0.6
SSW
8
0.4
SSW
8
0.4
SW
8
0.4
SW
7
0.4
SW
7
0.2
SSW
7
0.2
SSW
7
Energy kJ
150
540
3040
816
249
225
151
302
231
106
42
65
45
44
24
14
14
14
5
5
Swell 3
Height (m)
Direction
Period (s)
1.1
ESE
9
1.1
ESE
9
0.9
SSE
8
1
SE
9
0.8
SE
8
0.7
SE
8
0.5
S
7
0.5
SE
8
0.4
SE
8
0.4
SE
8
0.1
SE
12
0.1
S
11
Energy kJ
201
217
99
152
102
66
26
30
22
23
5
2
Wind waves
Height (m)
Direction
Period (s)
2.3
SE
6
4
SSE
8
5.5
S
10
8.5
SW
15
0.7
NNW
3
0.8
N
4
1
NNE
10
0.8
NNE
6
2.5
NNE
11
3
NE
11
3
NE
11
2.3
NE
12
3.5
NE
12
3.5
NE
12
3.5
NE
12
4
NE
12
4
NE
12
3.5
NE
12
3.5
NE
12
3.5
NE
12
3.5
NE
12
3.5
NE
12
Energy kJ
386
2002
6075
31921
12
25
204
51
1395
2264
2592
1420
2938
3552
3459
4420
4522
3998
3804
3867
3575
3241
Nearest Offshore or Glassy
Rating
(10 max)
4
3
4
5
4
4
3
4
2
1
3
1
1
1
1
1
1
1
1
1
3
2
2
3
Distance (km)
804
554
71
52
87
64
53
35
53
53
29
53
69
184
184
184
190
615
804
804
540
540
538
538
Best forecast wave conditions in Chiba
Rating
(10 max)
5
4
3
Best forecast wave conditions in Japan
Rating
(10 max)
4
6
4
5
4
4
4
4
2
3
3
1
2
2
1
1
1
2
1
2
3
3
3
3
Header Global
Rating
(10 max)
4
5
5
5
4
5
5
5
5
5
5
4
5
4
5
5
5
5
5
5
6
9
9
9
  • 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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