Nagahama Surf Break

Lat Long: 35.19° N 139.61° E

Nagahama 48 hour detailed Surf Forecast

Issued: 2 am 04 Aug 2026 (local time)

Forecast update in  hr  min

Today's Nagahama sea temperature is
28.2° C
1.6° 

Nagahama surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Nagahama today (04 Aug):

  • Morning surf: Morning surf (04 Aug, local time) - 4.5ft (1.4m), 17s period with SE swell.
  • Afternoon surf: Afternoon surf (04 Aug, local time) - 5.5ft (1.7m), 16s period with SE swell.
  • Evening surf: Evening surf (04 Aug, local time) - 6.5ft (2.0m), 16s period with SE swell.

The current surf forecast for Nagahama at 6AM is: 1.3m 16s primary swell from a Southeast direction (forecast issued at 02:00am August 04). An open ocean swell of 0.1m 14s is not directed at the surf break, a second open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (04 Aug)4.5ft (1.4m)17s
Afternoon (04 Aug)5.5ft (1.7m)16s
Evening (04 Aug)6.5ft (2.0m)16s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Thu night. Warm (max 30°C on Thu afternoon, min 23°C on Tue night). Winds decreasing (fresh winds from the NNE on Tue night, light winds from the SE by Thu afternoon).

Tuesday
4
Wednesday
5
Thursday
6
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
2
2
2
2
3
3
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
3
3
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
SE
17
1.2
SE
16
1.3
SE
16
1.4
SE
17
1.7
SE
16
1.7
SE
16
1.8
SE
16
2
SE
16
2.1
SE
16
2.1
SE
16
2.2
SE
15
2.2
SSE
15
2.3
SSE
15
2.4
SSE
15
2.4
SSE
15
2.4
SSE
15
2.3
SSE
14
2.2
SSE
14
2.2
SSE
14
2.1
SSE
14
2
S
14
2.2
S
14
2.3
S
15
2.3
S
15
Wave Graph
Metric surfscale
Energy kJ
671
765
966
1094
1492
1464
1571
2027
2241
2185
2204
2228
2268
2479
2576
2361
2228
1937
1807
1519
1509
1929
2215
2211
Wind (km/h)
30
NE
35
NNE
30
NNE
35
NNE
30
NE
25
NE
30
ENE
30
NE
30
NNE
35
NNE
35
NNE
35
NNE
30
NNE
25
NE
20
ENE
25
NE
20
NE
20
NE
20
NE
20
NE
10
NNE
10
SE
15
SE
15
E
Wind State
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
cross
cross-off
cross-off
High Tide
8:05AM1.36m
8:18PM1.46m
9:02AM1.24m
8:46PM1.43m
10:28AM1.12m
Low Tide
2:04AM0.59m
2:03PM0.63m
2:51AM0.57m
2:31PM0.80m
3:51AM0.57m
2:57PM0.95m
part cloud
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:52
4:52
4:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:42
6:42
6:40
 mm
1
Temp °C
24
23
23
24
26
27
26
24
23
23
23
24
25
28
28
26
25
25
25
26
29
30
28
27
Feels °C
21
20
20
20
23
24
24
22
21
19
19
21
23
28
29
27
27
26
26
27
31
33
30
31
  • 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
How to use the Wavefinder 

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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