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

Mera 48 hour detailed Surf Forecast

Weather Forecast for Mera

Issued: 2 pm 04 Jun 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
22.4° 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):

  • 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 7PM is: 1.0m 9s primary swell from a Southwest direction (forecast issued at 02:00pm June 04). An open ocean swell of 1.5m 11s is not directed at the surf break, a second open ocean swell of 2.2m 11s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (04 Jun)--
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 Sun morning. Warm (max 21°C on Thu afternoon, min 16°C on Fri night). Mainly fresh winds.

Thu
4
Friday
5
Saturday
6
Sun
7
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
6 AM
9 AM
Rating
(10 max)
1
2
2
1
1
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
Height Map
Wave
Height (m)
Direction
Period (s)
1.2
SW
10
1.2
SW
9
1.1
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
0.4
SW
7
0.3
SE
12
0.3
SW
7
0.2
SSW
7
0.2
SSW
7
0.2
SSW
7
2.1
ENE
12
0.2
ESE
11
0.2
ESE
11
0.4
SW
7
0.4
SW
7
0.4
SW
7
0.4
SW
7
0.4
SW
7
0.3
SW
7
Wave Graph
Metric surfscale
Energy kJ
268
242
178
102
78
65
46
27
26
14
21
7
5
5
5
0
12
11
13
12
12
12
12
7
Wind (km/h)
25
NNE
25
NNE
20
NNE
15
NNE
25
NNE
25
NNE
30
NNE
30
NNE
35
NNE
30
NE
30
NE
30
NE
30
NNE
30
NNE
30
NNE
20
NNE
20
NE
15
NE
15
ENE
15
E
15
NE
15
NE
15
NE
20
NE
Wind State
off
off
off
off
off
cross-off
off
cross-off
off
off
off
off
off
cross-off
off
off
off
off
cross-off
cross-off
off
off
off
off
High Tide
8:06PM1.26m
6:03AM1.30m
8:45PM1.23m
6:44AM1.25m
9:25PM1.21m
7:36AM1.18m
Low Tide
12:47PM0.06m
1:01AM0.89m
1:25PM0.12m
1:44AM0.89m
2:05PM0.20m
2:36AM0.87m
cloud
cloud
cloud
cloud
cloud
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
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>
6:50
6:50
6:51
6:51
 mm
Temp °C
20
21
20
19
19
18
17
17
18
19
18
17
17
16
16
18
20
20
19
19
18
18
18
19
Feels °C
16
18
17
17
15
14
12
12
13
14
13
12
13
11
11
15
18
19
18
18
17
17
17
17
Swell 1
Height (m)
Direction
Period (s)
1.2
SW
10
1.4
ENE
11
1.5
ENE
11
1.6
ENE
11
1.6
ENE
12
1.7
ENE
12
0.6
SW
8
1.9
ENE
12
0.5
SW
7
0.4
SW
7
0.4
SW
7
0.3
SW
7
2.2
ENE
12
2.2
ENE
12
2.1
ENE
12
2.1
ENE
12
1.9
ENE
12
1.9
ENE
12
1.9
ENE
12
1.9
ENE
12
1.9
ENE
12
1.8
ENE
12
1.8
ENE
12
1.7
ENE
11
Energy kJ
268
458
527
624
658
748
46
1062
26
13
12
7
1427
1404
1269
1200
1053
1053
1053
1016
1000
887
872
744
Swell 2
Height (m)
Direction
Period (s)
0.7
SE
8
1.2
SW
9
1.1
SW
9
0.9
SW
8
0.8
SW
8
0.7
SW
8
0.4
SE
8
0.5
SW
7
0.2
ESE
8
0.2
ESE
12
0.3
SE
12
0.2
SSW
7
0.2
SSW
7
0.2
SSW
7
0.2
ESE
11
0.3
SW
7
0.4
SW
7
0.4
SW
7
0.4
SW
7
0.4
SW
7
0.4
SW
7
0.3
SW
7
Energy kJ
72
242
178
102
78
65
16
27
6
14
21
5
5
5
12
8
13
12
12
12
12
7
Swell 3
Height (m)
Direction
Period (s)
0.6
S
7
0.6
ESE
8
0.6
ESE
8
0.5
SE
8
0.5
SE
8
0.4
SE
8
0.2
ESE
12
0.2
ESE
12
0.2
SSW
7
0.2
ESE
11
0.1
SE
11
0.1
SE
11
0.2
ESE
11
0.1
SE
10
0.1
SE
10
0.1
SE
10
Energy kJ
39
48
45
33
33
16
13
14
5
11
5
4
11
4
4
4
Wind waves
Height (m)
Direction
Period (s)
1.1
NE
10
0.2
NNW
3
2.2
NE
11
3
NE
11
3
NE
12
1.8
ENE
12
2.5
ENE
12
2.1
ENE
12
2.1
ENE
12
2.2
ENE
13
2.3
ENE
13
3
ENE
12
3
ENE
12
3
ENE
12
Energy kJ
243
1
1191
1915
2329
874
1920
1197
1248
1556
1711
2253
2440
2725
Nearest Offshore or Glassy
Rating
(10 max)
1
2
2
1
1
1
1
2
1
1
2
2
2
2
2
1
2
1
1
1
4
4
4
3
Distance (km)
14
0
0
0
0
148
153
585
767
804
504
504
504
500
500
504
563
36
47
47
35
35
40
848
Best forecast wave conditions in Chiba
Rating
(10 max)
1
2
2
1
1
4
4
4
4
Best forecast wave conditions in Japan
Rating
(10 max)
1
2
2
1
1
1
1
2
1
1
2
3
3
2
2
2
2
1
1
2
4
4
4
3
Header Global
Rating
(10 max)
5
5
5
4
5
5
5
5
5
5
9
9
9
9
8
8
6
9
9
9
9
9
9
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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