Nagahama surfForecast / Kanagawa / Japan

information circle48hr Weather and Surf, issued 2 am Monday 09 Feb 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
15.9° C
(Which is slightly cooler than normal)


How big are the waves at Nagahama today?

The current surf forecast for Nagahama at 10AM is: 0.1m 11s primary swell from a Southwest direction and 0.1m 7s secondary swell from a Southwest direction (forecast issued at 02:00am February 09). The wind direction is predicted to be glassy.

Time (JST) & DateWave HeightWave Period
Morning (09 Feb)0.5ft (0.1m)11s
Afternoon (09 Feb)0.5ft (0.1m)11s
Evening (09 Feb)0.5ft (0.1m)10s

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

Updates in  hr  min  s Forecast update imminent
Monday
09
Tuesday
10
Wednesday
11
0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
0
Swell
Height Map
Wave Height (m) & direction (?)
0.5
SW
0.4
SW
0.2
SSW
0.1
SW
0.1
SW
0.1
S
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.1
SE
1
SW
1.4
SW
1.4
SW
1.4
SW
1.1
SW
1.2
SSW
3
SSW
3
SSW
1.8
S
1.4
SSW
1.2
S
Period(s) (?)1111111110111010-1011101045666688888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)563011543440444433115114114691148481226450277200
Wind
(km/h)
45
NNW
25
NW
15
NW
10
NNW
10
SW
15
SSW
5
S
5
ESE
10
N
10
NNE
15
NNE
5
N
20
SSW
40
WSW
45
SW
45
SW
40
SW
45
SW
35
SW
30
SW
25
WSW
25
NNE
25
NNE
30
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
crosscrosscross-
off
oncross-
on
cross-
on
glasscross-
off
cross-
off
cross-
off
cross-
off
onononononononononcross-
off
offoff
High Tide
/ height (m)
8:28AM
1.29
9:59PM
0.99
8:57AM
1.25
12:43AM
0.94
9:38AM
1.20
Low Tide
/ height (m)
2:16AM
0.63
3:27PM
0.40
2:40AM
0.78
4:43PM
0.40
2:51AM
0.93
6:24PM
0.36
Monday
09
Tuesday
10
Wednesday
11
Sunrise---6:33-------6:33-------6:31----
Sunset-----5:16-------5:17-------5:19--
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
clear
clear
part cloud
part cloud
light rain
heavy rain
mod rain
light rain
mod rain
Rain (mm)
-------------------416956
Temp. °C01223567654471010111212131112889
Feels °C (?)-12-7-4-3-202420-10200132657232
  • 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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