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

Mera 48 hour detailed Surf Forecast

Weather Forecast for Mera

Issued: 2 pm 05 Jun 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
22.2° 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 (05 Jun):

  • Afternoon surf: Afternoon surf (05 Jun, local time) - 1ft (0.3m), 12s period with SE swell.
  • Evening surf: Evening surf (05 Jun, local time) - 0.5ft (0.2m), 11s period with ESE swell.

The current surf forecast for Mera at 8PM is: 0.2m 12s primary swell from a East-southeast direction and 0.2m 7s secondary swell from a South-southwest direction (forecast issued at 02:00pm June 05). An open ocean swell of 2.1m 12s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (05 Jun)--
Afternoon (05 Jun)1ft (0.3m)12s
Evening (05 Jun)0.5ft (0.2m)11s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 49mm), heaviest during Sun night. Warm (max 22°C on Mon morning, min 17°C on Fri night). Winds increasing (light winds from the NE on Sat night, strong winds from the NNW by Mon morning).

Fri
5
Saturday
6
Sunday
7
Mon
8
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)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
3
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)
0.5
SW
7
0.3
SE
12
0.3
SE
12
0.2
ESE
11
0.2
SSW
7
0.2
SSW
7
0.2
ESE
11
0.2
ESE
11
0.3
SSW
8
0.4
SW
7
0.4
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
0.3
SW
7
0.3
SW
7
1.6
E
11
0.3
SW
6
0.1
W
9
2.1
SE
7
2.3
S
8
Wave Graph
Metric surfscale
Energy kJ
26
22
21
13
5
5
12
12
12
14
14
13
13
12
12
12
7
7
7
606
6
2
360
698
Wind (km/h)
25
NNE
30
NE
35
NE
30
NE
30
NNE
35
NNE
30
NNE
25
NE
20
NNE
15
ENE
15
ENE
15
NE
15
NE
15
NE
15
NNE
20
NNE
20
ENE
15
E
15
ESE
20
SE
25
ESE
35
ESE
40
E
15
ENE
Wind State
off
off
off
off
cross-off
cross-off
cross-off
off
off
off
off
off
off
off
off
off
off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
High Tide
8:45PM1.23m
6:44AM1.25m
9:25PM1.21m
7:36AM1.18m
10:05PM1.20m
8:48AM1.10m
Low Tide
1:25PM0.12m
1:44AM0.89m
2:05PM0.20m
2:36AM0.87m
2:50PM0.31m
3:42AM0.81m
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
cloud
cloud
cloud
light rain
mod rain
heavy rain
mod rain
light rain
mod rain
light rain
<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
6:51
6:51
6:52
 mm
2
7
18
10
3
6
2
Temp °C
18
19
18
17
17
17
17
18
19
20
19
18
18
18
18
19
20
20
19
18
19
20
21
22
Feels °C
14
14
13
12
12
12
12
14
16
19
18
16
17
17
17
17
19
19
19
16
16
16
17
23
Swell 1
Height (m)
Direction
Period (s)
2.1
ENE
12
2.1
ENE
12
0.4
SW
7
0.2
SSW
7
2.1
ENE
12
2
ENE
12
0.2
ESE
11
2
ENE
12
1.8
ENE
12
1.8
ENE
12
1.8
ENE
12
1.8
ENE
12
1.8
ENE
12
1.8
ENE
12
1.8
ENE
12
1.8
ENE
12
1.7
ENE
11
1.6
ENE
11
1.6
E
11
1.6
E
11
1.3
ENE
11
1.3
ENE
11
1.2
ENE
11
2.3
S
8
Energy kJ
1323
1323
12
5
1197
1077
12
1077
923
907
872
887
887
887
887
857
704
657
629
606
373
366
350
599
Swell 2
Height (m)
Direction
Period (s)
0.5
SW
7
0.4
SW
7
0.3
SE
12
0.2
ESE
11
0.2
SSW
7
0.2
SSW
7
0.2
SSW
7
0.2
ESE
11
0.3
SSW
8
0.4
SW
7
0.4
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
0.3
SW
7
0.3
SW
7
0.3
SW
6
0.3
SW
6
0.1
W
9
0.1
W
9
1.4
ENE
11
Energy kJ
26
13
21
13
5
5
5
12
11
14
14
13
13
12
12
12
7
7
7
7
6
2
2
469
Swell 3
Height (m)
Direction
Period (s)
0.2
ESE
12
0.3
SE
12
0.2
SSW
7
0.2
ESE
11
0.1
SE
11
0.1
SE
11
0.2
ESE
11
0.2
ESE
11
0.1
SE
11
0.1
SE
10
0.1
SE
10
0.1
SE
10
0.1
SE
10
0.1
SE
10
0.1
SW
16
Energy kJ
14
22
5
12
5
5
11
11
4
4
4
4
4
4
10
Wind waves
Height (m)
Direction
Period (s)
3
NE
12
2.5
ENE
12
2.2
ENE
12
2.1
ENE
12
3
ENE
12
0.6
N
4
1.9
ENE
12
2.5
ENE
12
3
ENE
12
1.2
ESE
5
1.7
ESE
6
2.1
SE
7
2.2
SW
8
Energy kJ
2349
2081
1483
1323
2262
10
1027
1686
2113
74
202
360
698
Nearest Offshore or Glassy
Rating
(10 max)
1
3
1
2
1
1
1
1
1
1
1
4
4
4
4
3
1
4
1
2
4
3
4
3
Distance (km)
890
504
148
504
504
504
153
153
504
36
47
40
35
35
35
40
964
848
47
578
501
500
244
148
Best forecast wave conditions in Chiba
Rating
(10 max)
4
4
4
4
3
3
Best forecast wave conditions in Japan
Rating
(10 max)
1
3
1
3
2
2
2
2
1
1
1
4
4
4
4
3
1
4
1
3
4
3
4
3
Header Global
Rating
(10 max)
5
5
9
9
9
9
8
8
8
8
9
9
9
9
9
8
6
8
8
8
8
7
7
7
  • 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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