Surf Break

Lat Long: 34.90° N 139.84° E

Mera Surf Forecast and Surf Report

Issued: 2 pm 29 Oct 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
24.2°C
1.5° 

Mera surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Mera surf forecast from 29 Oct 2026:

  • Best quality surf: Saturday 31 Oct, 6PM (local time) - 6ft (1.8m), 16s period, SE swell with cross-offshore winds.
  • Most powerful swell: Thursday 5 Nov, 6PM (local time) - 13ft (4.0m), 11s period, E swell with 3,183 kJ wave energy.
  • Next surfable swell (1★+): Friday 30 Oct, 12PM (local time) - 8ft (2.4m), 8s period with SE 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 Friday (Oct 30) at 12PM. The primary swell is predicted to be 2.4m and 8s period with a secondary swell of 0.5m and 12s. 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 4.0m 11s and forecast to arrive on Thursday (Nov 05) at 6PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 6s period and expected on Wednesday (Nov 04) at 12AM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+)12PM (Fri 30th Oct)8ft (2.4m) 8s
Best Surf 6PM (Sat 31st Oct)6ft (1.8m) 16s
Most Powerful 6PM (Thu 5th Nov)13ft (4.0m) 11s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Fri morning. Warm (max 22°C on Fri afternoon, min 16°C on Sat night). Winds increasing (calm on Thu afternoon, strong winds from the WSW by Fri night).

Days 5-7 Weather Summary

Moderate rain (total 18mm), heaviest on Mon night. Warm (max 22°C on Mon afternoon, min 16°C on Mon night). Winds decreasing (near gales from the SW on Mon afternoon, light winds from the NE by Tue night).

Thu
29
Friday
30
Saturday
31
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
1
2
1
0
0
0
4
2
4
3
1
0
0
2
3
2
3
3
2
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.5
SE
13
1.9
SE
8
2.3
SE
8
2.3
SE
8
1.8
SE
8
0.9
SE
19
2.1
SE
17
1.9
SE
18
2.3
SE
15
1.4
SSE
15
2.3
SE
14
2.1
SSE
13
1.7
S
13
1.3
SSE
12
1.1
SSE
12
0.8
S
13
1
S
12
1.5
S
14
2.4
E
8
2.5
E
9
Wave Graph
Metric surfscale
Energy kJ
87
407
708
772
479
614
2471
2264
2309
841
2066
1575
957
459
349
206
274
808
753
982
Wind (km/h)
5
NW
10
WSW
15
WNW
25
SSW
35
WSW
25
WNW
5
WNW
35
NNE
20
NE
20
E
20
SSE
35
SW
50
SW
15
NNE
20
NE
20
ENE
10
NE
35
NNE
40
NE
45
NNE
Wind State
glassy
cross-on
cross
on
cross-on
cross-on
glassy
cross-off
off
cross-off
cross-on
on
on
cross-off
off
cross-off
off
off
off
cross-off
High Tide
5:16PM1.58m
7:51AM1.37m
5:48PM1.53m
9:00AM1.28m
6:22PM1.44m
10:33AM1.22m
7:06PM1.32m
12:06PM1.22m
8:37PM1.18m
1:01PM1.25m
11:38PM1.12m
1:34PM1.29m
1:23AM1.19m
Low Tide
00:38AM0.01m
12:30PM1.03m
1:27AM0.09m
1:10PM1.09m
2:26AM0.21m
2:10PM1.13m
3:40AM0.34m
4:36PM1.11m
5:07AM0.44m
6:54PM0.96m
6:27AM0.51m
7:45PM0.77m
rain showers
light rain
rain showers
part cloud
clear
clear
clear
clear
part cloud
rain showers
rain showers
part cloud
cloud
rain showers
part cloud
light rain
rain showers
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
5:58
—
—
5:58
—
—
6:00
—
—
6:01
—
—
6:01
—
—
6:03
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
4:50
—
—
4:49
—
—
4:47
—
—
4:46
—
—
4:45
—
—
4:45
—
—
4:44
—
 mm
1
2
3
—
—
—
—
—
—
1
3
—
—
9
—
1
4
—
—
2
Temp °C
18
20
21
22
22
20
21
21
17
18
20
21
22
18
19
19
19
16
16
16
Feels °C
19
19
20
18
15
16
20
19
13
15
18
16
14
16
16
17
18
11
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
How to use the Wavefinder 
submit an eyeball surf report

Quick surf report for Mera:

join our community of surf reporters

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Mera surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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.

Nearest locationNearest