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Surf Forecasts:

Nagahama surfForecast / Kanagawa / Japan

information circle48hr Weather and Surf, issued 8 am Friday 21 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 3PM is: 0.8m 6s primary swell from a Southwest direction and 0.4m 5s secondary swell from a Southwest direction, 0.1m 8s secondary swell from a Southwest direction (forecast issued at 08:00am November 21). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (21 Nov)0.5ft (0.2m)5s
Afternoon (21 Nov)2.5ft (0.8m)6s
Evening (21 Nov)4.5ft (1.4m)6s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Friday
21
Saturday
22
Sunday
23
Mon
24
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
1
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 (?)
0.3
SSW
0.2
SSW
0.9
SW
0.8
SW
0.5
SW
1.4
SW
0.6
SSW
0.4
SW
0.2
SSW
0.1
SE
0.1
SE
0.1
E
0.1
SW
0.1
SE
0.1
E
0.1
SE
0.1
SE
0.1
SE
0.3
SE
0.4
SE
0.4
SE
0.4
SE
0.5
SE
0.5
SE
Period(s) (?)556666655111111610111077777888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)52563615147227255024042281419202828
Wind
(km/h)
5
NW
5
NNW
10
SW
10
SW
15
W
15
NNW
25
NNE
30
NNE
25
NNE
20
NNE
15
NNE
5
NE
10
ESE
10
SE
5
E
10
NNE
20
NNE
20
NNE
15
NNE
5
NE
5
NNE
5
NW
5
NNW
15
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglassononcross-
on		cross-
off		cross-
off		offoffoffoffoffcross-
off		cross-
off		glasscross-
off		cross-
off		cross-
off		offoffglassglasscross-
off		cross-
off
High Tide
/ height (m)
5:41AM
1.48
4:20PM
1.55
6:23AM
1.46
4:50PM
1.55
7:07AM
1.42
5:21PM
1.53
Low Tide
/ height (m)
10:55AM
0.88
11:23PM
0.01
11:28AM
0.93
12:00AM
0.01
12:01PM
0.98
12:39AM
0.05
Friday
21
Saturday
22
Sunday
23
Mon
24
Sunrise-6:20-------6:22-------6:22------
Sunset---4:31-------4:31-------4:30----
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
Rain (mm)
------------------------
Temp. °C111112151616141312121314151414141313141515151514
Feels °C (?)99912121286679111212131298101414141411
  • 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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