Snow-ForecastSnow-ForecastMountain-ForecastMountain-ForecastTide-ForecastTide-ForecastWeather-ForecastWeather-Forecast
Search by country, region, or break
Search by country, region, or break

Quick Links

Surf Forecasts:

Mera surfForecast / Chiba / Japan

information circle48hr Weather and Surf, issued 2 pm Tuesday 28 Apr 2026 JST
Forecast update in hr  min  s Forecast update imminent
Mera surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Mera sea temperature is
20.9° C
 (Which is 1.8°C warmer than normal for this time of year)

How big are the waves at Mera today?

The current surf forecast for Mera at 6PM is: 1.3m 5s primary swell from a Southwest direction and 0.5m 8s secondary swell from a East direction, 0.4m 7s secondary swell from a Southeast direction (forecast issued at 02:00pm April 28). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (28 Apr)--
Afternoon (28 Apr)3ft (0.9m)6s
Evening (28 Apr)5ft (1.6m)6s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table

Short Range Forecast

Heavy rain (total 72mm), heaviest during Fri morning. Very mild (max 19°C on Tue afternoon, min 14°C on Wed night). Winds increasing (calm on Wed afternoon, strong winds from the SE by Fri morning).

Tue
28
Wednesday
29
Thursday
30
Fri
1
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
6 AM
9 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
0.7
SW
7
0.9
SW
6
1.3
SW
5
1.6
SW
6
1.7
SW
6
1.8
SW
6
1.7
SW
6
1.5
SW
6
1.3
SW
6
1.3
SW
6
1.3
SW
6
1.1
SW
6
0.8
SW
6
0.6
SW
6
0.4
SW
6
0.3
SE
9
0.4
SE
9
0.3
SE
9
0.3
SE
9
0.1
SW
6
0.1
E
13
1.6
SE
6
2.1
SE
6
3
SE
8
Wave Graph
Metric surfscale
Energy kJ
46
59
89
163
185
232
212
161
118
118
136
85
46
23
11
12
20
13
12
1
3
0
356
1080
Wind (km/h)
25
S
35
SW
40
SW
45
SW
45
SW
40
SW
30
WSW
15
W
10
W
5
ESE
30
ENE
35
ENE
30
ENE
30
NE
30
NE
25
ENE
20
ENE
20
ENE
20
E
25
E
25
SSE
35
SE
35
SE
45
SE
Wind State
cross-on
on
on
on
on
on
cross-on
cross-on
cross-on
glassy
cross-off
cross-off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
High Tide
2:52PM1.16m
2:50AM1.26m
3:41PM1.23m
3:12AM1.32m
4:23PM1.29m
3:34AM1.37m
Low Tide
8:41PM0.49m
9:18AM0.29m
9:18PM0.54m
9:49AM0.15m
9:52PM0.60m
part cloud
clear
clear
part cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
cloud
light rain
heavy rain
mod rain
heavy rain
heavy rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
4:52
—
—
—
—
—
—
—
4:52
—
—
—
—
—
—
—
4:50
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
6:22
—
—
—
—
—
—
—
6:22
—
—
—
—
—
—
—
6:23
—
—
—
—
6:24
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
—
2
11
6
12
25
Temp °C
19
19
19
19
19
19
19
18
18
18
17
16
15
14
14
15
15
15
16
16
16
17
17
18
Feels °C
16
14
13
13
12
13
15
17
18
19
13
10
10
8
8
10
11
11
12
12
13
12
13
11
Swell 1
Height (m)
Direction
Period (s)
0.5
E
8
0.5
E
8
0.5
E
8
0.5
E
8
0.4
E
9
0.4
E
9
0.4
E
9
0.4
E
9
0.3
E
9
0.3
E
9
1.3
SW
6
1.1
SW
6
0.8
SW
6
0.6
SW
6
0.4
SW
6
0.3
SW
6
0.4
SE
9
0.3
SE
7
0.3
SE
9
0.1
SW
6
0.1
SW
6
0.1
NE
8
0.1
NE
8
0.1
E
12
Energy kJ
29
29
29
29
25
27
26
25
14
14
136
85
46
23
11
5
20
9
12
1
1
2
2
3
Swell 2
Height (m)
Direction
Period (s)
0.3
SSE
7
0.4
SE
7
0.4
SE
7
0.4
SSE
7
0.1
SE
11
0.1
SE
11
0.1
SE
11
0.1
SE
11
0.1
SE
11
0.1
NE
8
0.3
E
9
0.1
SE
8
0.1
SE
8
0.2
SSE
8
0.3
SE
8
0.3
SE
9
0.3
SW
6
0.3
SW
6
0.2
WSW
6
0.1
NE
8
0.1
SW
6
—
0.1
NE
13
0.1
NE
13
Energy kJ
9
12
12
17
5
5
5
5
5
3
14
3
3
6
10
12
5
6
4
2
1
—
6
6
Swell 3
Height (m)
Direction
Period (s)
0.3
ENE
8
0.2
ENE
7
0.2
ENE
7
0.1
SE
11
0.1
S
14
0.1
S
13
0.1
S
13
0.1
S
13
0.1
NE
9
0.1
SE
11
0.1
NE
7
0.1
SE
11
0.1
SE
11
0.1
SE
11
0.1
S
12
0.1
S
12
0.1
S
12
0.3
SE
9
0.1
NE
8
—
0.1
E
13
0.1
NE
13
0.1
W
5
—
Energy kJ
12
5
5
5
4
4
3
3
3
5
2
5
5
5
3
3
3
13
3
—
3
7
1
—
Wind waves
Height (m)
Direction
Period (s)
0.7
SW
7
0.9
SW
6
1.3
SW
5
1.6
SW
6
1.7
SW
6
1.8
SW
6
1.7
SW
6
1.5
SW
6
1.3
SW
6
1.3
SW
6
0.2
ENE
5
1.4
ENE
5
1.6
ENE
6
1.5
ENE
6
1.5
ENE
6
1.4
E
6
1.3
E
6
1.2
E
6
1.2
ESE
5
1.5
ESE
5
1.6
SE
6
1.6
SE
6
2.1
SE
6
3
SE
8
Energy kJ
46
59
89
163
185
232
212
161
118
118
2
94
165
150
140
132
108
89
84
125
159
161
356
1080
Nearest Offshore or Glassy
Ohara
Chiba
Cobra Reef - Cemento
West Luzon
Okuragahama
Kyu Shu
Osaki Point
Shikoku
Akabane Long Beach
Shizuoka
Shonan
Kanagawa
Big Ben
Chiba
Chikura
Chiba
Chikura
Chiba
Mera
Chiba
Keta Reef Oshima
Izu Islands
Suruga Bay
Shizuoka
Livadia
Primorsky Krai
Livadia
Primorsky Krai
Kaiser's (Hachijojima Island)
Izu Islands
Livadia
Primorsky Krai
Ikei Island
Okinawa
Tainohama
Shikoku
Ohara
Chiba
Monabe Rivermouth
Shikoku
Nagahama
Kanagawa
Kurihama
Kanagawa
Teba Shima
Shikoku
Nunoshima
Shikoku
Rating
(10 max)
1
1
1
1
2
1
2
2
1
1
1
1
2
2
1
1
1
1
1
1
1
1
2
2
Distance (km)
64
2799
808
544
244
59
35
12
12
0
47
148
1081
1081
204
1081
1473
501
64
578
39
36
517
500
Best forecast wave conditions in Chiba
Shida
Katagai
Malibu
Malibu
Amatu
Uchiboso
Shida
Rating
(10 max)
1
2
2
2
2
1
1
Best forecast wave conditions in Japan
Aha Rivermouth
Okinawa
Ko-Chan (Hedo Point)
Okinawa
Niyodo Rivermouth
Shikoku
Akabane Long Beach
Shizuoka
Katagai
Chiba
Malibu
Chiba
Malibu
Chiba
Amatu
Chiba
Uchiboso
Chiba
Keta Reef Oshima
Izu Islands
Suruga Bay
Shizuoka
Kaiser's (Hachijojima Island)
Izu Islands
Ikei Island
Okinawa
Kudaka
Okinawa
Castles
Okinawa
Niyodo Rivermouth
Shikoku
Inamura Point
Kanagawa
Sakawa River
Kanagawa
Niyodo Rivermouth
Shikoku
Niyodo Rivermouth
Shikoku
Rating
(10 max)
1
1
1
2
2
2
2
2
1
1
1
1
1
1
1
2
1
1
3
3
Header Global
Gas Bay
Australia
Cobblestones
Australia
Cobblestones
Australia
Benkunqut
Indonesia
Easter Reef
Australia
Trial Harbour
Australia
Trial Harbour
Australia
Whacky Point
South Africa
Amanzimtoti
South Africa
Glen Eden
South Africa
Barbel Point
South Africa
Papatowai
New Zealand
Papatowai
New Zealand
Papatowai
New Zealand
Papatowai
New Zealand
Lebu
Chile
Amanzimtoti
South Africa
Lebu
Chile
Papatowai
New Zealand
Puertecillo
Chile
Dolphin Point
South Africa
Dolphin Point
South Africa
Boneyards
South Africa
Boneyards
South Africa
Rating
(10 max)
5
5
5
4
5
8
8
9
9
8
7
7
7
7
6
6
5
5
5
5
6
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

Latest Updates

View more

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.

View detailed surf forecast for Mera at:
surf-forecast.com

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest