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Surf Forecasts:

Nagahama surfForecast / Kanagawa / Japan

information circle48hr Weather and Surf, issued 8 am Friday 30 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
14.8° C
 (Which is 2.1°C colder than average for this time of year)

How big are the waves at Nagahama today?

The current surf forecast for Nagahama at 11AM is: 0.1m 9s primary swell from a Southwest direction and 0.2m 4s secondary swell from a South-southwest direction (forecast issued at 08:00am January 30). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (30 Jan)0.5ft (0.2m)5s
Afternoon (30 Jan)0.5ft (0.2m)9s
Evening (30 Jan)1.5ft (0.4m)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
30
Saturday
31
Sunday
01
Mon
02
6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.4
SW
0.2
SSW
0.1
SW
0.2
SSW
0.3
SW
0.4
SW
0.2
SSW
0.1
SW
0.1
SW
0.1
SW
0.2
NNE
0.1
SW
0.1
SW
0.1
SW
0.1
SW
0.1
SW
0.1
SW
0.5
SW
1
SW
0.5
SW
1.8
SW
0.7
SW
0.4
SSW
0.3
SSW
Period(s) (?)559988588828858884656665
Wave
Graph
(?)Metric surfscale
Energy kJ (?)733711183333022132210661424538125
Wind
(km/h)
10
NNE
5
NNE
10
NE
10
ENE
10
ENE
30
NNE
25
NNE
20
NNE
20
N
15
N
5
NW
10
SSW
15
S
10
ESE
15
N
20
N
10
N
5
ESE
10
SW
10
W
10
N
15
NNE
25
N
25
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		glassoffoffoffoffcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
on		cross-
on		cross-
off		cross-
off		cross-
off		cross-
off		glassoncross-
on		cross-
off		cross-
off		cross-
off		cross-
off
High Tide
/ height (m)
4:23AM
1.21
1:44PM
1.24
4:51AM
1.29
2:48PM
1.31
5:17AM
1.35
3:39PM
1.37
Low Tide
/ height (m)
9:00AM
1.01
9:24PM
0.09
9:49AM
0.94
10:06PM
0.01
10:26AM
0.85
10:44PM
-0.04
Friday
30
Saturday
31
Sunday
01
Mon
02
Sunrise-6:41-------6:41-------6:41------
Sunset---5:06-------5:07-------5:07----
clear
clear
cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
Rain (mm)
------------------------
Temp. °C455665433345676556799986
Feels °C (?)-12111-4-4-4-4-301131-10324531-2
  • 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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