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Surf Forecasts:

Nagahama surfForecast / Kanagawa / Japan

information circle48hr Weather and Surf, issued 2 pm Thursday 20 Nov 2025 JST
Forecast update in hr  min  s Forecast update imminent
Nagahama surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nagahama sea temperature is
18.6° C
 (Which is 2.5°C colder than average for this time of year)

How big are the waves at Nagahama today?

The current surf forecast for Nagahama at 9PM is: 0.6m 4s primary swell from a Southwest direction and 0.1m 6s secondary swell from a Southeast direction (forecast issued at 02:00pm November 20). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (20 Nov)--
Afternoon (20 Nov)0.5ft (0.1m)11s
Evening (20 Nov)2ft (0.6m)4s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Thursday
20
Friday
21
Saturday
22
Sunday
23
12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM
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
See all maps
Wave Height (m) & direction (?)
0.1
SE
0.1
SE
0.1
SE
0.6
SW
0.8
SW
0.4
SW
0.3
SSW
0.2
SSW
0.3
WSW
1.1
SW
0.8
SW
1.6
SW
0.7
SW
0.4
SSW
0.3
SSW
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.1
S
0.1
S
0.1
SE
Period(s) (?)7117455544666665111111111010966
Wave
Graph
(?)Metric surfscale
Energy kJ (?)25212287423753818834125555444211
Wind
(km/h)
0
SE
15
SSW
10
SSE
5
SW
5
NW
10
NNW
5
NNW
0
WNW
15
SW
20
WSW
20
WSW
10
WNW
15
N
35
N
35
NNE
20
NE
10
ENE
10
E
10
SE
10
SSE
10
S
5
W
15
NNE
15
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscross-
on		cross-
on		oncrosscross-
off		glassglassononcross-
on		cross-
on		cross-
off		cross-
off		offoffoffcross-
off		crosscrosscross-
on		glassoffcross-
off
High Tide
/ height (m)
3:51PM
1.53
5:41AM
1.48
4:20PM
1.55
6:23AM
1.46
4:50PM
1.55
7:07AM
1.42
Low Tide
/ height (m)
10:21AM
0.82
10:47PM
0.05
10:55AM
0.88
11:23PM
0.01
11:28AM
0.93
12:00AM
0.01
Thursday
20
Friday
21
Saturday
22
Sunday
23
Sunrise-------6:20-------6:22-------6:22
Sunset-4:32-------4:31-------4:31------
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
Rain (mm)
------------------------
Temp. °C111213141312121213161616151312121314151515141312
Feels °C (?)1081012119101091111121154791012121313108
  • 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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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 Nagahama 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 Nagahama at:
surf-forecast.com

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