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Surf Forecasts:

Nagahama surfForecast / Kanagawa / Japan

information circle48hr Weather and Surf, issued 2 pm Sunday 25 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
15.8° C
 (Which is 1.2°C colder than average for this time of year)

How big are the waves at Nagahama today?

The current surf forecast for Nagahama at 6PM is: 0.3m 10s primary swell from a Southwest direction and 0.2m 4s secondary swell from a South-southwest direction (forecast issued at 02:00pm January 25). The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (25 Jan)--
Afternoon (25 Jan)1ft (0.3m)9s
Evening (25 Jan)1.5ft (0.4m)10s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
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 (?)
0.4
SW
0.3
SW
0.3
SW
0.4
SW
0.3
SW
0.2
SSW
0.1
SW
0.1
SW
0.1
SW
0.1
S
0.1
SW
0.3
SSW
0.2
S
0.3
SW
0.1
SW
0.2
SSW
0.2
SSW
0.2
SSW
0.2
SSW
0.5
SW
0.6
SSW
0.4
SSW
0.3
SSW
0.2
SSW
Period(s) (?)99101099998552334464566655
Wave
Graph
(?)Metric surfscale
Energy kJ (?)21131524149333111111232319251252
Wind
(km/h)
20
N
5
SSE
10
NE
30
NNE
35
N
35
N
30
N
15
N
5
S
15
S
20
SSE
15
S
5
NW
20
N
15
N
15
N
5
NNE
5
ESE
10
ENE
10
N
10
NNE
25
NNE
30
NNE
25
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		glassoffoffcross-
off		cross-
off		cross-
off		cross-
off		glasscross-
on		cross-
on		cross-
on		crosscross-
off		cross-
off		cross-
off		cross-
off		glassoffcross-
off		cross-
off		cross-
off		offcross-
off
High Tide
/ height (m)
9:30PM
1.06
9:18AM
1.26
11:14PM
0.97
9:58AM
1.23
2:14AM
0.99
Low Tide
/ height (m)
3:22PM
0.49
2:56AM
0.68
4:31PM
0.46
3:32AM
0.84
5:58PM
0.41
4:42AM
0.98
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Sunrise-------6:45-------6:43-------6:43
Sunset-5:00-------5:01-------5:02------
part cloud
clear
clear
clear
clear
clear
cloud
clear
clear
cloud
part cloud
cloud
light rain
light rain
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------11----------
Temp. °C567432234567444456777756
Feels °C (?)-222-5-7-8-7-40-1-122-1-1-2133320-3-2
  • 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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