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Surf Forecasts:

Nagahama surfForecast / Kanagawa / Japan

information circle48hr Weather and Surf, issued 2 pm Friday 23 Jan 2026 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
15.3° C
 (Which is 1.8°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: 1.1m 8s primary swell from a Southwest direction and 0.4m 5s secondary swell from a Southwest direction, 0.3m 8s secondary swell from a Southwest direction (forecast issued at 02:00pm January 23). The wind direction is predicted to be glassy.

Time (JST) & DateWave HeightWave Period
Morning (23 Jan)--
Afternoon (23 Jan)0.5ft (0.1m)10s
Evening (23 Jan)3.5ft (1.1m)8s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Friday
23
Saturday
24
Sunday
25
Monday
26
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
1
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 (?)
0.2
SSW
0.1
SE
0.4
SW
1.1
SW
1.1
SW
1.2
SW
0.7
SW
1
SW
1.3
SW
1.8
SW
1.6
SW
2.1
WSW
1
SW
2
WSW
0.8
SW
0.5
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.2
SSW
0.1
SW
0.1
SW
0.1
S
Period(s) (?)8104886566666669910101099998
Wave
Graph
(?)Metric surfscale
Energy kJ (?)64714216710527621032321903338127510143242624238331
Wind
(km/h)
0
SW
10
SSW
10
S
5
NNW
5
W
25
WSW
25
W
35
W
55
WSW
60
WSW
55
WSW
35
W
20
WSW
20
WNW
35
N
35
N
15
NNW
15
S
25
NNE
25
NNE
25
NNE
30
N
25
N
10
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassoncross-
on		glasscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
off		cross-
off		cross-
off		cross-
on		offoffcross-
off		cross-
off		cross-
off		cross-
off
High Tide
/ height (m)
7:34PM
1.29
8:19AM
1.32
8:25PM
1.18
8:46AM
1.29
9:30PM
1.06
Low Tide
/ height (m)
1:45PM
0.55
1:53AM
0.35
2:29PM
0.51
2:25AM
0.51
3:22PM
0.49
2:56AM
0.68
Friday
23
Saturday
24
Sunday
25
Monday
26
Sunrise-------6:46-------6:45-------6:45
Sunset-4:59-------5:00-------5:00------
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
Rain (mm)
------------------------
Temp. °C567776667987654456643323
Feels °C (?)22243-1-2-3-6-6-5-20-2-6-6-11-2-4-5-6-6-2
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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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