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

Mera 48 hour detailed Surf Forecast

Weather Forecast for Mera

Issued: 2 am 03 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 (03 Jun):

  • Morning surf: Morning surf (03 Jun, local time) - 16ft (5.0m), 9s period with SSE swell.
  • Afternoon surf: Afternoon surf (03 Jun, local time) - 23ft (7.0m), 14s period with SW swell.
  • Evening surf: Evening surf (03 Jun, local time) - 15ft (4.5m), 13s period with SSW swell.

The current surf forecast for Mera at 10AM is: 5.0m 9s primary swell from a South-southeast direction and 2.2m 16s secondary swell from a Southwest direction (forecast issued at 02:00am June 03). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (03 Jun)16ft (5.0m)9s
Afternoon (03 Jun)23ft (7.0m)14s
Evening (03 Jun)15ft (4.5m)13s

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 62mm), heaviest during Wed morning. Warm (max 23°C on Wed morning, min 15°C on Fri night). Mainly gales.

Wednesday
3
Thursday
4
Friday
5
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)
2
1
0
0
!
!
!
7
5
4
4
3
3
2
2
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.4
SSW
12
1.5
SW
15
3
SE
7
5
SSE
9
7.5
SSW
12
7
SW
14
6
SW
13
4.5
SSW
13
3.5
SSW
12
2.3
SW
11
2.1
SW
11
1.5
SW
10
1.3
SW
10
1.1
SW
9
1
SW
9
0.9
SSW
8
0.7
SW
8
0.7
SW
8
0.6
SSW
8
0.5
SW
7
0.3
SE
12
0.3
SE
12
0.3
SE
12
0.4
SW
7
Wave Graph
Metric surfscale
Energy kJ
585
924
825
3636
15198
21437
11770
5863
3246
1340
954
433
334
183
152
120
67
65
39
27
26
21
21
13
Wind (km/h)
20
SSE
35
ESE
55
ESE
70
SSE
70
SSW
55
W
10
SW
10
E
25
NE
20
NE
15
N
15
N
10
NNW
10
N
20
NNE
30
N
30
N
35
N
25
NNE
30
NNE
30
NNE
30
NE
35
NE
35
NE
Wind State
cross
cross-off
cross-off
cross-on
cross-on
cross-on
on
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
off
off
off
off
off
off
High Tide
4:54AM1.37m
7:28PM1.29m
5:28AM1.34m
8:06PM1.26m
6:03AM1.30m
8:45PM1.23m
Low Tide
11:48PM0.88m
12:11PM0.02m
00:24AM0.89m
12:47PM0.06m
1:01AM0.89m
1:25PM0.12m
light rain
mod rain
heavy rain
heavy rain
heavy rain
rain showers
clear
clear
clear
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
clear
clear
clear
clear
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
 mm
5
7
23
26
22
14
Temp °C
19
21
21
23
22
21
22
21
20
19
20
20
22
21
20
19
19
19
18
21
21
21
18
16
Feels °C
18
17
14
14
12
13
23
21
16
16
19
19
21
20
16
14
14
12
13
16
15
16
12
10
Swell 1
Height (m)
Direction
Period (s)
1.4
SSW
12
1.5
SW
15
1.3
SW
14
2.2
SW
16
5.5
SW
14
4.5
SSW
13
3.5
SSW
12
2.3
SW
11
2.1
SW
11
1.5
SW
10
1.3
SW
10
1.1
SW
9
1
SW
9
1.2
ENE
12
1.2
ENE
12
1.3
NE
12
0.6
SSW
8
0.5
SW
7
1.7
ENE
13
0.4
SSW
7
0.4
SW
7
0.4
SW
7
Energy kJ
585
924
726
2527
10352
5863
3246
1340
954
433
334
183
152
405
378
486
39
27
958
20
12
12
Swell 2
Height (m)
Direction
Period (s)
0.9
SW
15
0.9
SW
18
1.6
SE
9
0.8
ESE
9
1.2
SSE
8
1
ESE
9
0.9
ESE
9
1
ESE
9
0.9
ESE
8
1
ENE
12
0.9
SSW
8
0.7
SW
8
0.7
SW
8
0.4
SE
8
0.4
SE
8
0.5
SW
7
0.3
SE
12
0.3
SE
12
0.2
ESE
11
Energy kJ
395
449
446
113
192
151
135
147
126
285
120
67
65
17
16
26
21
21
13
Swell 3
Height (m)
Direction
Period (s)
0.6
E
9
0.1
SE
13
0.9
ESE
9
0.6
ENE
5
0.8
S
8
0.6
S
7
0.6
ENE
11
0.9
SE
8
0.6
SE
8
0.6
ESE
8
0.5
SE
8
0.2
ESE
11
0.2
ESE
12
0.3
SE
12
Energy kJ
60
7
116
15
76
40
87
98
54
45
32
13
13
22
Wind waves
Height (m)
Direction
Period (s)
0.7
SSE
5
1.5
SE
5
3
SE
7
5
SSE
9
7.5
SSW
12
7
SW
14
6
SW
13
0.5
NE
3
0.9
NE
5
1.2
NE
7
0.5
N
3
1.4
NE
13
1.5
ENE
13
2.5
NE
13
1.9
ENE
13
1.9
ENE
12
1.9
ENE
12
Energy kJ
22
113
825
3636
15198
21437
11770
6
42
127
5
668
760
2039
1170
1098
1098
Nearest Offshore or Glassy
Rating
(10 max)
1
1
4
3
4
4
5
7
5
4
4
3
3
2
2
1
4
4
1
1
1
1
1
2
Distance (km)
44
57
767
517
500
500
14
0
0
0
0
0
0
0
0
50
40
40
153
153
767
767
578
563
Best forecast wave conditions in Chiba
Rating
(10 max)
3
5
7
5
4
4
3
3
3
2
4
4
Best forecast wave conditions in Japan
Rating
(10 max)
7
5
4
6
4
4
5
7
5
4
4
3
3
3
2
2
4
4
1
1
1
1
2
2
Header Global
Rating
(10 max)
5
4
4
5
5
5
4
5
5
5
5
5
5
4
5
5
5
5
5
5
5
5
6
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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