Mera Surf Break

Mera 48 hour detailed Surf Forecast

Lat Long: 34.90° N 139.84° E

Issued: 8 am 26 Jun 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
23.3° 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 (26 Jun):

  • Morning surf: Morning surf (26 Jun, local time) - 7ft (2.1m), 14s period with SSW swell.
  • Afternoon surf: Afternoon surf (26 Jun, local time) - 7ft (2.2m), 6s period with SSW swell.
  • Evening surf: Evening surf (26 Jun, local time) - 4.5ft (1.3m), 14s period with SW swell.

The current surf forecast for Mera at 2PM is: 2.2m 6s primary swell from a South-southwest direction and 0.4m 11s secondary swell from a Southeast direction (forecast issued at 08:00am June 26). An open ocean swell of 0.2m 7s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (26 Jun)7ft (2.1m)14s
Afternoon (26 Jun)7ft (2.2m)6s
Evening (26 Jun)4.5ft (1.3m)14s

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 163mm), heaviest during Sat night. Warm (max 26°C on Fri afternoon, min 21°C on Sun night). Winds decreasing (strong winds from the WNW on Sat morning, calm by Sat night).

Friday
26
Saturday
27
Sunday
28
Mon
29
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
12 AM
3 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
5
4
3
3
3
3
3
2
2
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)
1.2
SW
14
2.1
SSW
14
2.2
SSW
6
2.2
SSW
6
1.3
SW
14
1.3
SW
14
1.1
SW
13
1.8
SW
13
1.1
SW
13
4
SSW
9
3
SSW
10
3
SSW
10
2.5
SSW
10
2.5
SSW
12
2.5
S
11
4.5
SSW
11
3
SW
12
3
SSW
12
2.5
SSW
12
2.3
SSW
11
1.6
SW
11
1.4
SW
10
1.3
SW
10
1.1
SW
10
Wave Graph
Metric surfscale
Energy kJ
581
1629
381
393
641
588
444
1127
437
3039
2020
1827
1129
1678
1459
3988
2536
2928
1753
1197
593
396
309
240
Wind (km/h)
30
SSW
40
SSW
40
SW
40
SW
35
SW
30
SW
25
SSW
30
SSW
40
SE
45
WNW
35
SW
40
SSW
35
SSE
20
S
5
W
30
NNW
10
NW
5
S
20
E
25
E
15
ENE
15
NNE
15
NNE
15
NNE
Wind State
on
on
on
on
on
on
on
cross-on
cross
cross-on
on
cross-on
cross-on
cross-on
glassy
cross-off
cross
cross-on
cross-off
cross-off
off
off
cross-off
off
High Tide
3:44PM1.20m
1:19AM1.34m
4:27PM1.26m
2:08AM1.37m
5:03PM1.31m
2:53AM1.39m
Low Tide
8:17AM0.29m
8:01PM1.01m
9:00AM0.20m
8:58PM1.01m
9:40AM0.14m
9:46PM0.98m
thunderstorm
part cloud
thunderstorm
part cloud
cloud
cloud
part cloud
light rain
heavy rain
heavy rain
light rain
mod rain
heavy rain
heavy rain
heavy rain
light rain
cloud
cloud
cloud
cloud
light rain
cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:28
4:28
4:28
4:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:58
6:58
6:58
6:58
 mm
1
1
5
17
20
3
8
18
71
18
1
1
Temp °C
24
25
25
26
24
24
24
23
23
23
23
23
23
24
24
23
23
23
22
22
22
22
21
21
Feels °C
24
23
23
23
22
23
24
22
20
19
21
20
22
26
29
22
25
26
21
21
23
23
22
22
Swell 1
Height (m)
Direction
Period (s)
1.2
SW
14
0.4
SE
11
0.4
SE
11
0.4
SE
11
1.3
SW
14
1.3
SW
14
1.1
SW
13
0.4
SE
10
1.1
SW
13
2.2
SW
9
3
SSW
10
2.1
SW
11
2.5
SSW
10
2.5
SSW
12
2.5
S
11
3
SSW
10
3
SW
12
3
SSW
12
2.5
SSW
12
2.3
SSW
11
1.6
SW
11
1.4
SW
10
1.3
SW
10
1.1
SW
10
Energy kJ
581
43
42
42
641
588
444
37
437
736
2020
1034
1129
1678
1459
2010
2536
2928
1753
1197
593
396
309
240
Swell 2
Height (m)
Direction
Period (s)
0.7
SSE
6
0.4
ENE
7
0.3
ENE
7
0.2
E
7
0.4
SE
11
0.4
SE
10
0.4
SE
10
0.2
ESE
17
0.2
ESE
16
2
SSE
8
0.3
ENE
9
1.6
SSE
8
1.3
SSW
13
0.6
SW
12
0.8
SW
12
0.9
SW
11
2.3
S
10
0.2
ESE
16
0.4
NE
6
0.4
NE
6
0.4
NE
6
1.2
SSE
8
1.1
SSE
8
1.1
SSE
8
Energy kJ
29
15
9
4
40
39
37
29
26
547
15
367
572
93
197
205
1060
25
13
10
10
188
145
153
Swell 3
Height (m)
Direction
Period (s)
0.4
SE
10
0.2
ENE
10
0.2
ENE
10
0.2
ENE
10
0.2
ENE
10
0.2
ENE
10
0.2
ENE
10
0.2
ENE
10
0.2
E
8
1.1
SW
13
0.3
ESE
16
0.9
SSW
15
0.6
SW
12
0.3
E
9
0.3
E
8
0.2
ESE
16
0.2
E
8
0.3
E
9
0.2
ESE
16
0.3
ESE
15
0.3
ESE
15
0.3
ESE
15
0.3
ESE
15
0.3
ESE
15
Energy kJ
38
10
10
10
10
10
10
10
6
424
51
334
92
13
12
25
6
13
24
44
42
42
42
42
Wind waves
Height (m)
Direction
Period (s)
0.9
SW
6
2.1
SSW
14
2.2
SSW
6
2.2
SSW
6
1.9
SSW
6
1.5
SSW
7
1.3
SSW
7
1.8
SW
13
2
S
6
4
SSW
9
3
SSW
10
3
SSW
8
4.5
SSW
11
0.9
NNW
4
1.3
SSE
8
1.3
SSE
8
Energy kJ
54
1629
381
393
295
192
154
1127
292
3039
1827
1076
3988
31
207
197
Nearest Offshore or Glassy
Rating
(10 max)
1
3
3
2
3
3
1
1
1
1
4
3
4
4
4
3
4
3
3
2
3
3
2
2
Distance (km)
61
483
501
500
88
88
61
61
43
60
70
64
521
14
0
56
14
39
47
39
0
0
0
0
Best forecast wave conditions in Chiba
Rating
(10 max)
2
4
3
4
4
3
4
4
3
3
3
2
Best forecast wave conditions in Japan
Rating
(10 max)
3
4
4
3
3
3
3
4
3
4
4
4
4
4
4
4
4
4
4
4
3
3
3
3
Header Global
Rating
(10 max)
4
5
5
5
5
6
7
7
5
5
6
6
5
5
5
7
8
8
8
7
6
5
5
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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