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Surf Forecasts:

Nagahama surfForecast / Kanagawa / Japan

information circle48hr Weather and Surf, issued 8 am Monday 19 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
15.2° C
 (Which is 2.2°C colder than average for this time of year)

How big are the waves at Nagahama today?

The current surf forecast for Nagahama at 11AM is: 0.1m 7s primary swell from a Southeast direction and 0.1m 5s secondary swell from a Southeast direction (forecast issued at 08:00am January 19). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (19 Jan)0.5ft (0.1m)7s
Afternoon (19 Jan)0.5ft (0.1m)7s
Evening (19 Jan)2.5ft (0.8m)4s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Monday
19
Tuesday
20
Wednesday
21
Thu
22
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
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.1
SE
0.1
S
0.1
SE
0.1
SE
0.5
SW
0.8
SW
1.1
SW
1.1
SW
1.6
WSW
0.7
SW
0.4
SSW
0.2
SSW
0.2
SSW
0.1
SE
0.1
SE
0.1
SE
0.2
SSE
0.2
SSE
0.3
SE
0.3
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
Period(s) (?)77773456666661010101010101010101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)212252465751663513444441111171728272625
Wind
(km/h)
20
NE
15
NNE
5
NW
10
SSW
25
SW
30
WSW
45
WSW
35
WSW
25
NNE
40
NNE
30
NNE
30
NE
35
NNE
35
NNE
25
NNE
30
NNE
35
NNE
25
NNE
20
NNE
10
ESE
15
SSE
10
WSW
25
NNW
20
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcross-
off		crossononononcross-
on		cross-
off		offoffoffcross-
off		cross-
off		offoffoffoffoffcross-
off		crosscross-
on		cross-
off		cross-
off
High Tide
/ height (m)
6:09AM
1.40
4:44PM
1.45
6:36AM
1.40
5:26PM
1.46
7:02AM
1.39
6:07PM
1.44
Low Tide
/ height (m)
11:22AM
0.81
11:44PM
-0.06
11:55AM
0.74
12:17AM
-0.00
12:30PM
0.66
12:50AM
0.09
Monday
19
Tuesday
20
Wednesday
21
Thu
22
Sunrise-6:48-------6:48-------6:47------
Sunset---4:54-------4:55-------4:57----
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
light rain
cloud
cloud
part cloud
cloud
rain showers
part cloud
cloud
Rain (mm)
----------------1----1--
Temp. °C899111314151410878543122334633
Feels °C (?)356877563-2-20-5-6-5-8-8-7-4-2-11-4-4
  • 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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