Nagahama surfForecast / Kanagawa / Japan

information circle48hr Weather and Surf, issued 2 pm Friday 17 Apr 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
17.0° 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 7PM is: 1.2m 15s primary swell from a South-southeast direction and 0.6m 18s secondary swell from a South-southeast direction (forecast issued at 02:00pm April 17). An open ocean swell of 0.6m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (JST) & DateWave HeightWave Period
Morning (17 Apr)--
Afternoon (17 Apr)4ft (1.2m)14s
Evening (17 Apr)4.5ft (1.4m)16s

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


Updates in  hr  min  s Forecast update imminent
Friday
17
Saturday
18
Sunday
19
Monday
20
12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM
Rating
(10 max)
2
3
3
3
3
3
3
3
1
0
1
2
3
3
3
3
3
2
2
3
3
3
3
3
Swell
Height Map
Wave Height (m) & direction (?)
1.2
SSE
1.2
SSE
1.1
SSE
1.4
SSE
1.5
SSE
1.6
SSE
1.6
SSE
1.6
SSE
1.5
SSE
1.5
SSE
1.4
SSE
1.4
SSE
1.4
SSE
1.4
SSE
1.4
SSE
1.5
SSE
1.5
SSE
1.5
SSE
1.6
SSE
1.6
SSE
1.5
SSE
1.6
SE
1.4
SE
1.4
SE
Period(s) (?)151415161616161616161515151514141414141514141414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)6195654911036116512551239122410681041845822869857845886886886107211029611016822691
Wind
(km/h)
20
NNE
5
ENE
10
ESE
15
ESE
5
SSE
0
SSW
0
N
5
SW
15
SSE
20
S
15
S
5
SSE
0
SW
5
NNW
10
NNE
10
NE
5
NE
10
S
10
S
5
ESE
10
ENE
10
NE
15
ENE
20
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcross-
off
cross-
off
cross-
off
glassglassglassglasscross-
on
cross-
on
cross-
on
crossglasscross-
off
offoffoffcross-
on
crosscross-
off
offoffoffoff
High Tide
/ height (m)
5:11PM
1.45
4:43AM
1.44
5:49PM
1.44
5:06AM
1.45
6:29PM
1.39
5:29AM
1.45
Low Tide
/ height (m)
10:44AM
0.11
10:58PM
0.49
11:15AM
0.03
11:26PM
0.58
11:48AM
-0.01
11:54PM
0.68
Friday
17
Saturday
18
Sunday
19
Monday
20
Sunrise------5:05-------5:05-------5:03-
Sunset--6:15-------6:15-------6:15-----
cloud
cloud
cloud
cloud
cloud
part cloud
clear
part cloud
clear
cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
Rain (mm)
------------------------
Temp. °C131614121313131415161616161616171919181716161616
Feels °C (?)8131191213131313131416171615151817171715151412
  • 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

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.


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