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

Mera 48 hour detailed Surf Forecast

Weather Forecast for Mera

Issued: 8 pm 03 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 3AM is: 2.2m 12s primary swell from a Southwest direction and 1.1m 8s secondary swell from a South-southeast direction (forecast issued at 08:00pm June 03). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be 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

Mostly dry. Warm (max 20°C on Wed night, min 16°C on Fri night). Winds decreasing (fresh winds from the NNE on Thu night, light winds from the E by Sat afternoon).

Wed
3
Thursday
4
Friday
5
Saturday
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)
5
3
3
3
4
2
0
0
1
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)
4
SW
14
3.5
SW
13
3
SSW
12
2.2
SW
12
2
SSW
11
1.5
SW
10
1.2
SW
10
1.2
SW
9
1
SW
9
0.9
SW
8
0.7
SW
8
0.7
SW
8
0.6
SW
8
0.5
SW
7
0.5
SW
7
0.4
SW
7
0.3
SE
12
0.2
ESE
11
0.2
SSW
7
0.2
SSW
7
3
ENE
12
0.2
SSW
8
0.4
SW
8
0.4
SW
8
Wave Graph
Metric surfscale
Energy kJ
6314
3785
2588
1247
920
442
268
242
152
102
67
65
46
27
27
14
21
13
5
5
0
6
15
14
Wind (km/h)
35
NNW
30
NNE
30
NNE
25
NNE
20
NNE
20
NNE
25
NNE
25
NNE
25
N
25
N
35
N
35
NNE
30
NNE
35
NNE
30
NE
30
NE
30
NE
30
NE
30
NNE
30
NNE
25
NNE
20
NE
15
NNE
10
E
Wind State
cross-off
cross-off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
off
off
off
cross-off
off
off
off
cross-off
High Tide
7:28PM1.29m
5:28AM1.34m
8:06PM1.26m
6:03AM1.30m
8:45PM1.23m
6:44AM1.25m
Low Tide
00:24AM0.89m
12:47PM0.06m
1:01AM0.89m
1:25PM0.12m
1:44AM0.89m
2:05PM0.20m
clear
clear
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
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>
4:26
4:26
4:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:49
6:50
6:50
6:51
 mm
Temp °C
21
20
19
19
18
18
19
20
19
20
19
19
17
18
19
19
18
17
17
16
16
17
19
19
Feels °C
16
15
14
15
15
15
15
16
15
15
13
12
11
12
14
14
13
12
12
11
12
14
17
19
Swell 1
Height (m)
Direction
Period (s)
4
SW
14
3.5
SW
13
3
SSW
12
2.2
SW
12
2
SSW
11
1.5
SW
10
1.2
SW
10
1.3
ENE
11
1.5
ENE
12
1.5
ENE
12
1.5
ENE
12
1.6
NE
12
0.6
SW
8
0.5
SW
7
0.5
SW
7
0.4
SW
7
0.4
SW
7
0.2
SSW
7
0.2
SSW
7
2.2
ENE
12
2.2
ENE
12
2.1
ENE
12
2
ENE
12
2
ENE
12
Energy kJ
6314
3785
2588
1247
920
442
268
379
575
605
605
718
46
27
27
14
12
5
5
1404
1404
1220
1177
1158
Swell 2
Height (m)
Direction
Period (s)
2.2
SSE
9
1.6
SE
9
0.8
E
9
1.1
SSE
8
0.9
ESE
9
0.9
SE
9
1
ENE
10
1.2
SW
9
1
SW
9
0.9
SW
8
0.7
SW
8
0.7
SW
8
0.4
ESE
8
0.2
ESE
12
0.2
ESE
12
0.2
ESE
12
0.3
SE
12
0.2
ESE
11
0.2
SSW
7
0.2
SSW
8
0.4
SW
8
0.4
SW
8
Energy kJ
783
427
113
176
124
112
225
242
152
102
67
65
26
13
14
14
21
13
5
6
15
14
Swell 3
Height (m)
Direction
Period (s)
0.9
NW
5
0.7
E
9
0.9
ESE
9
0.3
NE
11
0.9
NE
11
0.7
SE
8
0.7
SE
8
0.6
SE
8
0.6
ESE
8
0.5
SE
8
0.5
SE
8
0.1
SW
9
Energy kJ
33
83
133
20
166
72
70
55
45
32
33
3
Wind waves
Height (m)
Direction
Period (s)
0.8
NNE
4
0.7
NE
4
0.8
NE
7
1.3
NE
11
1.7
NE
10
1.9
NE
11
2.1
NE
12
3
NE
12
1.7
ENE
12
1.8
ENE
12
2.1
ENE
12
2.1
ENE
12
2.2
ENE
12
2.1
ENE
12
2.1
ENE
12
3
ENE
12
3
ENE
12
Energy kJ
16
14
54
399
627
891
1208
2190
808
984
1217
1412
1483
1345
1323
2216
2440
Nearest Offshore or Glassy
Rating
(10 max)
4
4
3
2
4
1
1
1
1
2
4
1
1
2
1
1
3
3
2
2
2
1
1
1
Distance (km)
54
43
57
54
0
43
50
43
52
153
40
148
153
585
767
890
504
504
501
500
500
14
14
36
Best forecast wave conditions in Chiba
Rating
(10 max)
4
4
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
4
4
3
3
4
3
1
2
2
2
4
1
1
2
1
1
3
3
3
2
2
2
1
1
Header Global
Rating
(10 max)
4
5
5
5
5
5
6
6
5
4
5
5
5
5
5
5
6
9
9
9
8
9
8
6
  • 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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