Monabe Rivermouth surfForecast / Shikoku / Japan

information circle48hr Weather and Surf, issued 8 pm Sunday 22 Mar 2026 JST
Forecast update in hr  min  s Forecast update imminent
Monabe Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Monabe Rivermouth sea temperature is
18.3° C
(Which is slightly warmer than usual)

How big are the waves at Monabe Rivermouth today?

The current surf forecast for Monabe Rivermouth at 12AM is: 0.9m 6s primary swell from a South direction and 0.1m 12s secondary swell from a East direction, 0.6m 4s secondary swell from a East direction (forecast issued at 08:00pm March 22). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (23 Mar)--
Afternoon (23 Mar)--
Evening (23 Mar)2.5ft (0.8m)5s

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


Updates in  hr  min  s Forecast update imminent
Sun
22
Monday
23
Tuesday
24
Wednesday
25
6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.5
SSE
0.8
SSE
0.9
S
1
S
1
SSE
0.9
S
0.8
S
0.6
ESE
0.8
ESE
0.7
ESE
0.7
ESE
0.7
E
0.5
ENE
0.5
ESE
0.6
ESE
0.6
ESE
0.6
ESE
0.6
ESE
0.6
ESE
0.6
ESE
0.6
ESE
0.6
ESE
0.6
ESE
0.6
ESE
Period(s) (?)456666766666698888888888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)102549717760692541393538184555514948485051515153
Wind
(km/h)
10
ENE
10
NE
10
NNE
10
NNE
10
NNE
5
WNW
10
WSW
15
NW
15
NNW
15
NNW
20
N
15
N
10
N
5
NNW
10
SSW
10
SSW
5
SE
5
NE
10
NNE
5
NE
5
NE
5
NNW
15
ESE
10
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
offoffcross-
off
crosscross-
off
offoffoffoffoffglassononglasscross-
off
cross-
off
glassglasscross-
off
cross-
on
cross-
off
High Tide
/ height (m)
8:26PM
1.78
7:59AM
1.82
9:18PM
1.62
8:29AM
1.74
10:26PM
1.46
9:04AM
1.62
Low Tide
/ height (m)
2:07AM
0.71
2:40PM
0.20
2:41AM
0.90
3:30PM
0.30
3:20AM
1.08
Sun
22
Monday
23
Tuesday
24
Wednesday
25
Sunrise-----6:05-------6:03-------6:03--
Sunset6:16-------6:16-------6:17-------
light rain
mod rain
mod rain
light rain
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
Rain (mm)
4863------------------43
Temp. °C1112111111141719161211981315151412111212131211
Feels °C (?)9119991214151287541012121210810101298
  • 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

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 Monabe Rivermouth 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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest