Mera Surf Break

Mera 48 hour detailed Surf Forecast

Lat Long: 34.90° N 139.84° E

Issued: 2 am 07 Jul 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
24.2° 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 (07 Jul):

  • Morning surf: Morning surf (07 Jul, local time) - 3.5ft (1.1m), 16s period with SSE swell.
  • Afternoon surf: Afternoon surf (07 Jul, local time) - 6ft (1.9m), 14s period with SE swell.
  • Evening surf: Evening surf (07 Jul, local time) - 7ft (2.1m), 14s period with SE swell.

The current surf forecast for Mera at 6AM is: 1.0m 15s primary swell from a South-southeast direction and 1.0m 12s secondary swell from a Southeast direction, 1.0m 6s secondary swell from a East-southeast direction (forecast issued at 02:00am July 07). The wind direction is predicted to be offshore and the swell rating is 3.

Time (JST) & DateWave HeightWave Period
Morning (07 Jul)3.5ft (1.1m)16s
Afternoon (07 Jul)6ft (1.9m)14s
Evening (07 Jul)7ft (2.1m)14s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 25°C on Wed afternoon, min 23°C on Tue morning). Wind will be generally light.

Tuesday
7
Wednesday
8
Thursday
9
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
3
4
4
3
3
4
5
4
4
4
4
3
3
3
3
3
3
3
2
2
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
SE
12
1.1
SE
12
1
SSE
15
1.1
SSE
16
1.8
SE
15
1.9
SE
14
2
SE
14
2.1
SE
14
2.1
SE
16
1.6
SSE
14
2
SE
14
2.3
SSE
16
2.2
SSE
16
2
SSE
15
2.2
SSE
15
2.1
SSE
14
2.1
SSE
14
2.1
SSE
14
2.1
SSE
14
1.9
SSE
14
1.9
SSE
14
1.4
S
15
1.8
S
14
2.1
S
15
Wave Graph
Metric surfscale
Energy kJ
272
367
449
589
1452
1484
1580
1587
2214
969
1624
2697
2271
1785
2076
1797
1748
1680
1633
1303
1387
904
1280
1873
Wind (km/h)
15
NE
20
NE
20
NNE
20
NE
20
NE
20
E
15
E
15
E
15
ENE
15
ENE
10
NE
10
ENE
5
E
10
SE
10
SE
10
SE
10
SSE
10
S
5
S
10
SSE
10
SSE
15
S
15
S
10
S
Wind State
off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
off
off
off
cross-off
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
8:41AM1.18m
9:26PM1.34m
10:08AM1.11m
10:01PM1.34m
12:08PM1.09m
Low Tide
3:04AM0.68m
2:52PM0.56m
4:07AM0.59m
3:36PM0.74m
5:22AM0.49m
4:35PM0.92m
light rain
light rain
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:33
4:33
4:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:57
6:57
6:57
 mm
2
1
Temp °C
22
22
22
23
24
24
24
23
23
23
23
23
24
25
25
24
24
24
23
24
24
25
25
24
Feels °C
23
22
21
22
24
23
24
23
24
24
25
25
26
26
26
26
26
26
26
26
25
26
26
25
Swell 1
Height (m)
Direction
Period (s)
1.1
ESE
7
1.1
SE
12
1
SSE
15
1.4
ESE
11
1.8
SE
15
1.9
SE
14
2
SE
14
2.1
SE
14
2.1
SE
16
1.6
SSE
14
2
SE
14
2.3
SSE
16
2.2
SSE
16
2
SSE
15
2.2
SSE
15
2.1
SSE
14
2.1
SSE
14
2.1
SSE
14
2.1
SSE
14
1.9
SSE
14
1.9
SSE
14
1.6
SSE
13
1.8
S
14
2.1
S
15
Energy kJ
105
367
449
492
1452
1484
1580
1587
2214
969
1624
2697
2271
1785
2076
1797
1748
1680
1633
1303
1387
901
1280
1873
Swell 2
Height (m)
Direction
Period (s)
1
SE
12
0.7
SSE
16
1
SE
12
1.1
SSE
16
0.3
SSE
20
1.3
ESE
10
0.2
WSW
7
0.2
WSW
7
1.3
SSE
16
1.2
SSE
17
1.1
SSE
18
1.1
E
8
1
E
8
1
E
8
1
E
8
1
E
8
1
E
8
0.9
ESE
8
0.9
ESE
8
0.9
ESE
8
0.9
S
18
1.4
S
15
1.1
S
16
0.8
E
8
Energy kJ
272
232
264
589
81
382
5
5
859
758
799
157
134
134
131
131
134
107
107
107
492
904
651
86
Swell 3
Height (m)
Direction
Period (s)
0.7
SSE
16
0.3
SW
6
0.3
SW
6
0.2
WSW
6
0.2
WSW
6
0.2
WSW
7
0.2
WSW
7
1
E
8
1.1
E
8
0.8
S
18
0.1
NE
9
0.5
S
19
0.8
S
18
0.8
ESE
8
0.8
E
8
0.8
E
8
0.6
SSW
19
Energy kJ
212
6
6
4
4
5
4
121
161
422
3
177
384
85
82
82
286
Wind waves
Height (m)
Direction
Period (s)
1
ESE
7
1
ESE
6
Energy kJ
99
80
Nearest Offshore or Glassy
Rating
(10 max)
3
3
3
4
4
2
2
4
5
4
4
4
4
4
3
3
3
3
4
4
3
4
4
4
Distance (km)
0
0
0
0
0
14
14
0
0
0
0
0
0
36
47
47
61
61
12
36
47
64
64
64
Best forecast wave conditions in Chiba
Rating
(10 max)
3
3
3
4
4
2
2
4
5
5
5
4
4
4
4
4
4
4
4
4
4
4
4
4
Best forecast wave conditions in Japan
Rating
(10 max)
3
3
3
4
4
4
4
4
5
5
5
4
4
4
4
4
5
4
5
4
3
4
5
5
Header Global
Rating
(10 max)
9
8
8
8
7
6
7
5
5
7
9
9
9
8
7
6
8
9
9
8
7
6
6
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
How to use the Wavefinder 

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