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Surf Forecasts:

Nagahama surfForecast / Kanagawa / Japan

information circle48hr Weather and Surf, issued 2 pm Sunday 15 Mar 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
14.9° C
 (Which is 2.0°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: 0.6m 10s primary swell from a Southeast direction (forecast issued at 02:00pm March 15). An open ocean swell of 0.1m 18s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (15 Mar)--
Afternoon (15 Mar)2ft (0.6m)10s
Evening (15 Mar)1.5ft (0.5m)10s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
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 (?)
0.6
SE
0.6
SE
0.6
SE
0.5
SE
0.4
SE
0.4
SE
0.3
SE
0.3
SE
0.3
SE
0.4
SE
0.3
SE
0.1
SE
0.1
SE
0.1
SE
0.1
S
0.1
S
0.1
SE
0.1
SE
0.1
SE
0.2
SSE
0.2
SSE
0.3
SE
0.3
SE
0.3
SE
Period(s) (?)10101010101010101011111313111111551156666
Wave
Graph
(?)Metric surfscale
Energy kJ (?)6363655336351514150187652211533555
Wind
(km/h)
5
NE
10
SSW
10
S
10
SSE
10
ESE
25
NNE
30
NNE
25
NNE
15
NE
10
E
10
SE
5
SSE
5
ESE
10
ENE
15
NE
10
NE
5
NE
15
SSW
15
S
10
SSE
5
SE
15
NNE
15
N
10
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassoncross-
on		crosscross-
off		cross-
off		offoffoffcross-
off		cross-
off		glassglassoffoffoffglasscross-
on		cross-
on		crosscross-
off		cross-
off		cross-
off		off
High Tide
/ height (m)
2:23PM
1.18
4:11AM
1.30
3:17PM
1.30
4:30AM
1.34
4:01PM
1.39
4:50AM
1.37
Low Tide
/ height (m)
9:19AM
0.82
9:18PM
0.17
9:46AM
0.67
9:56PM
0.14
10:13AM
0.53
10:29PM
0.14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Sunrise------5:52-------5:50-------5:48-
Sunset-5:47-------5:49-------5:49------
clear
clear
cloud
cloud
light rain
light rain
light rain
light rain
light rain
part cloud
part cloud
clear
cloud
cloud
part cloud
part cloud
clear
clear
part cloud
rain showers
rain showers
rain showers
part cloud
part cloud
Rain (mm)
----12111----------121--
Temp. °C101111121098778999910101011121111111111
Feels °C (?)887974113567766687889778
  • 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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