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

Mera 48 hour detailed Surf Forecast

Weather Forecast for Mera

Issued: 2 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 6AM is: 2.0m 11s primary swell from a South-southwest direction and 0.8m 9s secondary swell from a East-southeast direction (forecast issued at 02:00am June 04). An open ocean swell of 0.7m 5s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 4.

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. Very mild (max 19°C on Thu afternoon, min 16°C on Fri night). Winds decreasing (fresh winds from the NNE on Fri morning, light winds from the ENE by Sat afternoon).

Thursday
4
Friday
5
Saturday
6
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
6 PM
9 PM
Rating
(10 max)
3
3
4
2
0
0
1
0
0
1
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)
3
SSW
12
2.2
SW
12
2
SSW
11
1.5
SW
10
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
0.6
SSW
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
ENE
12
0.2
SSW
8
0.4
SW
8
0.4
SW
8
0.4
SW
7
0.4
SW
7
Wave Graph
Metric surfscale
Energy kJ
2446
1247
920
442
268
242
178
102
78
65
46
37
26
22
21
13
5
5
0
6
15
14
19
19
Wind (km/h)
30
NNE
25
NE
15
NE
15
NNE
25
NNE
25
NNE
20
N
20
N
25
NNE
25
NNE
30
NNE
35
NNE
35
NNE
30
NE
30
NE
35
NE
30
NNE
30
NNE
30
NNE
25
NNE
15
NE
15
NE
10
ENE
15
ENE
Wind State
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
High Tide
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
part cloud
cloud
cloud
light rain
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part 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>
6:50
6:50
6:51
 mm
1
Temp °C
20
19
19
18
18
18
19
18
18
18
17
17
17
18
17
17
16
16
16
17
19
19
19
18
Feels °C
16
15
17
16
14
14
16
15
13
14
12
12
11
13
12
12
11
11
12
13
17
18
18
17
Swell 1
Height (m)
Direction
Period (s)
3
SSW
12
2.2
SW
12
2
SSW
11
1.5
SW
10
1.2
SW
10
1.3
ENE
11
1.4
ENE
11
1.4
ENE
11
1.4
ENE
12
1.5
ENE
12
1.7
ENE
12
0.6
SSW
7
0.5
SW
7
0.4
SW
7
0.4
SW
7
0.2
SSW
7
2.2
ENE
12
2.2
ENE
12
2.2
ENE
12
2.2
ENE
12
2
ENE
12
2
ENE
12
1.9
ENE
12
1.9
ENE
12
Energy kJ
2446
1247
920
442
268
396
466
492
518
636
782
37
26
14
12
5
1435
1435
1381
1310
1138
1138
983
983
Swell 2
Height (m)
Direction
Period (s)
0.7
ESE
9
1
S
8
0.8
ESE
9
0.8
SSE
8
0.9
ENE
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
0.4
SE
8
0.2
ESE
12
0.3
SE
12
0.3
SE
12
0.2
ESE
11
0.2
SSW
7
0.2
SSW
7
0.2
SSW
8
0.4
SW
8
0.4
SW
8
0.4
SW
7
0.4
SW
7
Energy kJ
92
140
99
79
192
242
178
102
78
65
46
16
14
22
21
13
5
5
6
15
14
19
19
Swell 3
Height (m)
Direction
Period (s)
0.9
ESE
9
0.4
NE
10
0.8
ESE
9
0.7
SE
9
0.7
SE
8
0.6
ESE
8
0.6
ESE
8
0.4
ESE
8
0.4
ESE
8
0.4
SE
8
0.2
ESE
12
0.2
ESE
11
0.2
ESE
11
0.1
SE
11
0.2
ESE
11
Energy kJ
133
27
101
77
70
44
44
26
26
15
13
12
11
5
11
Wind waves
Height (m)
Direction
Period (s)
0.6
NNE
3
0.9
NE
4
0.7
NE
5
0.7
NE
7
1.6
NE
10
1.8
NE
11
2.5
NE
11
2.3
NE
12
1.8
NE
12
2.1
ENE
12
2.2
ENE
13
2.3
ENE
13
2.3
ENE
12
3
ENE
12
3
ENE
12
3
ENE
12
3
ENE
12
3
ENE
12
Energy kJ
9
34
21
53
508
792
1625
1420
918
1299
1631
1674
1546
2400
2488
2318
2588
2460
Nearest Offshore or Glassy
Rating
(10 max)
3
3
4
3
1
1
1
1
1
1
1
1
1
1
2
3
1
1
1
1
1
1
1
1
Distance (km)
39
14
0
12
43
43
50
12
153
0
153
767
767
767
504
504
153
153
153
153
14
14
14
14
Best forecast wave conditions in Chiba
Rating
(10 max)
3
4
3
4
1
1
1
4
4
Best forecast wave conditions in Japan
Rating
(10 max)
3
3
4
3
1
2
2
4
1
1
1
2
2
1
2
3
3
3
2
2
1
1
4
4
Header Global
Rating
(10 max)
5
5
5
5
5
6
5
4
5
5
5
5
5
5
9
9
9
9
8
8
8
7
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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