Mera Surf Break
Lat Long: 34.90° N 139.84° E

Mera 48 hour detailed Surf Forecast

Weather Forecast for Mera

Issued: 8 am 04 Jun 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
22.3° C

Normal for this time of year

Mera surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Mera today (04 Jun):

  • Morning surf: Morning surf (04 Jun, local time) - 5ft (1.5m), 10s period with SW swell.
  • Afternoon surf: Afternoon surf (04 Jun, local time) - 4ft (1.2m), 9s period with SW swell.
  • Evening surf: Evening surf (04 Jun, local time) - 3ft (0.9m), 8s period with SW swell.

The current surf forecast for Mera at 3PM is: 1.2m 9s primary swell from a Southwest direction (forecast issued at 08:00am June 04). An open ocean swell of 1.3m 11s is not directed at the surf break, a second open ocean swell of 2.5m 11s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (04 Jun)5ft (1.5m)10s
Afternoon (04 Jun)4ft (1.2m)9s
Evening (04 Jun)3ft (0.9m)8s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Some drizzle, heaviest during Thu morning. Warm (max 20°C on Sat afternoon, min 16°C on Fri morning). Winds decreasing (fresh winds from the NNE on Fri morning, light winds from the NE by Sat afternoon).

Thursday
4
Friday
5
Saturday
6
Sun
7
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)
4
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
SSW
11
1.5
SW
10
1.2
SW
10
1.2
SW
9
1
SW
9
0.9
SW
8
0.8
SW
8
0.7
SW
8
0.6
SW
8
0.5
SW
7
0.5
SW
7
0.3
SE
12
0.3
SE
12
0.2
ESE
11
0.2
SSW
7
0.2
SSW
7
3.5
ENE
12
3
ENE
12
0.2
SSW
8
0.4
SW
7
0.4
SW
7
0.4
SW
7
0.4
SW
7
0.4
SW
7
Wave Graph
Metric surfscale
Energy kJ
920
442
268
242
152
102
78
65
46
27
26
22
21
13
5
5
0
0
6
14
14
13
12
12
Wind (km/h)
20
NNE
15
NNE
25
NNE
25
NNE
20
NNE
25
N
25
NNE
25
NNE
30
NNE
35
NNE
35
NNE
30
NE
30
NE
30
NE
30
NNE
30
NNE
30
NNE
25
NNE
15
NNE
15
NE
15
ENE
15
ENE
15
NE
15
NE
Wind State
off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
cross-off
off
off
off
off
off
off
off
off
off
off
cross-off
cross-off
off
off
High Tide
5:28AM1.34m
8:06PM1.26m
6:03AM1.30m
8:45PM1.23m
6:44AM1.25m
9:25PM1.21m
Low Tide
12:47PM0.06m
1:01AM0.89m
1:25PM0.12m
1:44AM0.89m
2:05PM0.20m
2:36AM0.87m
cloud
light rain
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:26
4:26
4:26
4:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:50
6:50
6:51
6:51
 mm
1
Temp °C
19
18
19
19
19
19
18
17
17
16
17
19
18
17
16
16
16
17
19
20
19
18
18
18
Feels °C
16
16
16
15
16
15
14
12
12
10
11
14
13
12
11
11
11
13
17
19
18
16
17
17
Swell 1
Height (m)
Direction
Period (s)
2
SSW
11
1.5
SW
10
1.2
SW
10
1.3
ENE
11
1.4
ENE
11
1.4
ENE
11
1.5
ENE
12
1.6
ENE
12
1.7
ENE
12
0.5
SW
7
0.5
SW
7
2.2
ENE
12
0.4
SW
7
0.3
SW
7
0.2
SSW
7
2.3
ENE
12
2.2
ENE
12
2.2
ENE
12
2
ENE
12
1.9
ENE
12
1.9
ENE
12
1.9
ENE
12
1.9
ENE
12
1.8
ENE
12
Energy kJ
920
442
268
411
466
483
575
710
850
27
26
1507
12
7
5
1579
1381
1310
1138
1036
1000
1000
1000
887
Swell 2
Height (m)
Direction
Period (s)
0.8
ESE
9
0.8
SSE
8
1
ENE
10
1.2
SW
9
1
SW
9
0.9
SW
8
0.8
SW
8
0.7
SW
8
0.6
SW
8
0.2
ESE
12
0.2
ESE
12
0.4
SW
7
0.3
SE
12
0.2
ESE
11
0.2
SSW
7
0.2
SSW
8
0.4
SW
7
0.4
SW
7
0.4
SW
7
0.4
SW
7
0.4
SW
7
Energy kJ
99
79
220
242
152
102
78
65
46
14
14
13
21
13
5
6
14
14
13
12
12
Swell 3
Height (m)
Direction
Period (s)
0.4
NE
10
0.8
ESE
9
0.7
SE
8
0.7
ESE
8
0.6
ESE
8
0.6
ESE
8
0.4
ESE
8
0.5
SE
8
0.4
SE
8
0.3
SE
12
0.2
ESE
11
0.1
SE
11
0.1
SE
11
0.1
SE
11
0.1
SE
10
Energy kJ
27
101
72
62
44
42
26
31
17
22
11
5
4
4
4
Wind waves
Height (m)
Direction
Period (s)
0.7
NE
5
1.3
NE
10
1.7
NE
10
2.5
NE
11
2.5
NE
11
2.3
NE
12
2.4
NE
12
2
ENE
12
2.1
ENE
12
3
ENE
12
2.3
ENE
13
2.3
ENE
13
2.3
ENE
12
3
ENE
12
3.5
ENE
12
3
ENE
12
Energy kJ
21
355
615
1428
1655
1396
1655
1117
1197
2454
1765
1738
1631
2629
3080
2735
Nearest Offshore or Glassy
Rating
(10 max)
4
3
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
1
1
1
1
1
4
4
Distance (km)
0
12
39
43
50
12
148
148
153
585
804
767
504
504
504
501
500
14
14
14
14
14
35
35
Best forecast wave conditions in Chiba
Rating
(10 max)
4
3
1
1
1
1
1
4
4
4
Best forecast wave conditions in Japan
Rating
(10 max)
4
3
1
2
2
1
1
1
1
1
1
2
3
3
3
2
2
1
1
2
2
4
4
4
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
5
5
5
5
6
9
9
9
8
8
8
9
9
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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