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

Mera Surf Forecast and Surf Report

Weather Forecast for Mera

Issued: 8 am 06 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.


Mera surf forecast from 6 Jun 2026:

  • Best quality surf: Monday 8 Jun, 12PM (local time) - 8ft (2.4m), 10s period, SW swell with cross-offshore winds.
  • Most powerful swell: Monday 8 Jun, 12PM (local time) - 8ft (2.4m), 10s period, SW swell with 1,114 kJ wave energy.
  • Next surfable swell (1★+): Monday 8 Jun, 12PM (local time) - 8ft (2.4m), 10s period with SW swell.

Best Forecast Surf Conditions for Mera this week:

The surf forecast for Mera over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Jun 08) at 12PM. The primary swell is predicted to be 2.4m and 10s period with a secondary swell of 1.7m and 8s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Mera in the next 16 days are 2.4m 10s and forecast to arrive on Monday (Jun 08) at 12PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.8m 12s period and expected on Saturday (Jun 06) at 3PM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+)12PM (Mon 8th Jun)8ft (2.4m) 10s
Best Surf12PM (Mon 8th Jun)8ft (2.4m) 10s
Most Powerful12PM (Mon 8th Jun)8ft (2.4m) 10s

Table - best surf conditions forecast for Mera over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 41mm), heaviest during Sun night. Warm (max 22°C on Sun night, min 18°C on Sat morning). Mainly fresh winds.

Days 4-6 Weather Summary

Mostly dry. Warm (max 21°C on Tue morning, min 19°C on Wed morning). Mainly fresh winds.

Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
0
0
0
0
1
3
0
2
1
0
0
0
1
1
0
0
1
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.2
ESE
11
0.4
SW
7
0.4
SW
7
0.4
SW
7
0.3
SW
7
0.3
SW
6
2.5
SW
8
2.1
SW
11
2.4
SW
8
1.2
SW
9
1
SW
8
0.8
SW
8
1.1
SW
8
0.7
SW
8
0.8
SSW
9
1
SSW
8
0.9
SSW
8
0.8
SW
8
1
SW
8
0.8
SW
8
0.8
SW
8
Wave Graph
Metric surfscale
Energy kJ
12
14
13
12
7
6
976
996
674
210
117
84
136
55
101
147
126
82
132
80
84
Wind (km/h)
25
NNE
15
NE
15
NE
15
NE
15
SSE
30
SE
25
NW
10
WSW
25
WSW
20
ENE
15
E
10
SSW
25
SW
25
SSW
5
NNE
5
N
15
SSW
25
SW
10
NNE
10
SSW
5
WSW
Wind State
off
off
off
off
cross
cross-off
cross
on
cross-on
off
cross-off
cross-on
on
cross-on
glassy
glassy
cross-on
on
off
cross-on
glassy
High Tide
9:25PM1.21m
7:36AM1.18m
10:05PM1.20m
8:48AM1.10m
10:45PM1.21m
10:27AM1.05m
11:26PM1.23m
12:21PM1.07m
00:09AM1.27m
1:57PM1.15m
00:53AM1.33m
3:12PM1.26m
1:38AM1.39m
Low Tide
2:05PM0.20m
2:36AM0.87m
2:50PM0.31m
3:42AM0.81m
3:41PM0.43m
5:00AM0.71m
4:40PM0.57m
6:13AM0.56m
5:50PM0.71m
7:15AM0.38m
7:03PM0.83m
8:09AM0.20m
8:11PM0.91m
part cloud
part cloud
part cloud
cloud
light rain
rain showers
cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:26
4:26
4:26
4:26
4:26
4:26
4:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:51
6:51
6:52
6:52
6:52
6:52
6:53
 mm
3
38
Temp °C
19
20
19
21
21
22
21
22
22
21
21
21
21
19
19
21
21
21
22
22
21
Feels °C
17
19
18
21
21
21
22
23
19
20
20
22
19
17
20
22
20
19
25
23
22
Swell 1
Height (m)
Direction
Period (s)
1.8
ENE
12
1.8
ENE
12
1.7
ENE
12
1.6
ENE
12
1.6
ENE
11
1.3
ENE
11
1.8
SSE
7
2.1
SW
11
0.8
E
10
1.2
SW
9
1
SW
8
0.6
E
9
0.5
E
9
0.7
SW
8
0.8
SSW
9
1
SSW
8
0.9
SSW
8
0.8
SW
8
1
SW
8
0.8
SW
8
0.8
SW
8
Energy kJ
939
872
797
660
582
373
362
996
125
210
117
57
39
55
101
147
126
82
132
80
84
Swell 2
Height (m)
Direction
Period (s)
0.2
ESE
11
0.4
SW
7
0.4
SW
7
0.4
SW
7
0.3
SW
7
0.3
SW
6
1.2
ENE
11
1.4
SSE
7
0.1
E
13
0.7
E
9
0.6
E
9
0.4
ENE
6
0.1
SE
9
0.5
E
9
0.7
SSE
5
0.5
SE
5
0.6
SSE
7
0.6
SSE
7
0.5
SSE
7
0.5
SSE
6
0.5
SSE
7
Energy kJ
12
14
13
12
7
6
343
220
3
87
60
12
3
38
24
14
35
36
26
24
26
Swell 3
Height (m)
Direction
Period (s)
0.2
SSW
7
0.1
SE
11
0.1
SE
11
0.1
SE
10
0.1
SE
10
1.1
E
10
0.6
SSE
6
0.5
S
6
0.4
SSW
9
0.1
E
16
0.1
SE
9
0.4
ENE
8
0.4
SW
11
0.4
ESE
6
0.5
E
6
0.4
E
6
0.5
E
7
0.5
E
8
Energy kJ
5
5
4
4
4
255
31
19
35
5
3
22
31
10
19
12
23
32
Wind waves
Height (m)
Direction
Period (s)
0.3
NNW
4
1.4
SE
5
2.5
SW
8
2.4
SW
8
0.9
ENE
6
0.8
SW
8
1.1
SW
8
0.5
SSE
6
0.4
SSW
3
Energy kJ
3
91
976
674
49
84
136
18
5
Nearest Offshore or Glassy
Rating
(10 max)
2
1
4
3
1
4
4
4
4
2
1
2
1
1
1
1
1
1
1
1
1
Distance (km)
563
36
40
40
36
500
47
12
33
0
0
51
36
70
0
0
64
64
0
36
0
Best forecast wave conditions in Chiba
Rating
(10 max)
4
3
3
4
4
2
1
2
2
1
1
2
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
2
1
4
3
1
4
4
4
4
2
1
2
2
1
2
2
1
1
2
1
1
Header Global
Rating
(10 max)
8
9
9
6
7
8
8
6
5
9
9
9
7
7
5
9
9
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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Information about the Mera Surf forecast

The above surf forecast table for Mera provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Mera can be found by selecting the local surf guide option on the grey menu. Our Mera surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Mera) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Mera may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Mera is 9 km (6 miles) from Tateyama. If you plan a holiday in Chiba, look for hotels and other accommodation in Tateyama. Tateyama has rooms for a wide range of budgets as well as car hire and transport links.

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