Nagahama surfForecast / Kanagawa / Japan

information circle48hr Weather and Surf, issued 8 pm Thursday 09 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
14.9° C
(Which is 2.9°C colder than average for this time of year)

How big are the waves at Nagahama today?

The current surf forecast for Nagahama at 5AM is: 1.7m 6s primary swell from a South direction and 0.1m 11s secondary swell from a Southeast direction (forecast issued at 08:00pm April 09). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (10 Apr)5.5ft (1.7m)6s
Afternoon (10 Apr)8ft (2.4m)7s
Evening (10 Apr)8ft (2.4m)8s

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


Updates in  hr  min  s Forecast update imminent
Thu
09
Friday
10
Saturday
11
Sunday
12
6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.1
SSW
1
SSW
1.2
S
1.5
S
1.8
S
1.7
S
1.8
S
2.4
S
3
SSW
2.4
SSW
1.8
SSW
2.1
SSW
1.8
SSW
1.6
SSW
1.7
SSW
1.2
SSW
1.5
SSW
2
SW
0.9
SSW
0.7
SSW
0.4
SSW
0.4
SW
0.3
S
0.4
SSE
Period(s) (?)555666778899998777888876
Wave
Graph
(?)Metric surfscale
Energy kJ (?)564570141245235302636100180052876552039532215724342189522415814
Wind
(km/h)
40
SSW
40
SSW
40
SSW
40
SSW
50
SSW
40
SSW
40
SSW
45
SSW
45
SW
40
SSW
40
SW
40
SW
30
WSW
15
WSW
10
SW
20
S
20
SW
35
NE
15
ENE
15
NNE
15
ENE
5
ESE
10
SSW
15
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
oncross-
on
oncross-
on
cross-
on
cross-
on
cross-
on
cross-
on
onononononononcross-
on
onoffoffoffcross-
off
cross-
off
cross-
on
on
High Tide
/ height (m)
12:44AM
1.04
7:40AM
1.14
2:10AM
1.12
9:57AM
1.02
2:34AM
1.19
12:57PM
1.05
Low Tide
/ height (m)
3:21PM
0.30
2:06AM
1.04
4:59PM
0.38
7:35AM
1.01
6:43PM
0.39
8:18AM
0.86
Thu
09
Friday
10
Saturday
11
Sunday
12
Sunrise----5:16-------5:16-------5:13---
Sunset6:07-------6:08-------6:09-------
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
mod rain
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
part cloud
part cloud
Rain (mm)
----14317---------------
Temp. °C161616171616161718181818181819192018171514151616
Feels °C (?)89910810101012121211131618151712151110141413
  • 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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