Nagahama Surf Break

Lat Long: 35.19° N 139.61° E

Nagahama 48 hour detailed Surf Forecast

Issued: 2 pm 04 Aug 2026 (local time)

Forecast update in  hr  min

Today's Nagahama sea temperature is
28.4° C
1.8° 

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):

  • Afternoon surf: Afternoon surf (04 Aug, local time) - 5ft (1.6m), 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 11PM is: 2.1m 16s primary swell from a Southeast direction (forecast issued at 02:00pm August 04). The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (04 Aug)--
Afternoon (04 Aug)5ft (1.6m)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 4mm), mostly falling on Thu night. Warm (max 29°C on Thu morning, min 23°C on Tue night). Winds decreasing (fresh winds from the NNE on Wed morning, calm by Fri morning).

Tue
4
Wednesday
5
Thursday
6
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)
3
3
3
3
3
3
3
3
3
4
3
4
4
4
4
4
4
2
2
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.6
SE
16
1.6
SE
16
1.8
SE
16
2
SE
16
2.1
SE
16
2.1
SE
16
1.7
SE
14
2.2
SSE
15
2.2
SSE
15
2.2
SSE
15
2.2
SSE
14
2.2
SSE
14
2.2
SSE
14
2.1
SSE
14
2.1
SSE
14
2.1
SSE
14
2
S
14
2.1
S
14
2.2
S
15
2.2
S
15
Wave Graph
Metric surfscale
Energy kJ
1364
1347
1571
2027
2107
2185
1179
2348
2198
2090
2061
1956
1809
1628
1581
1519
1483
1809
2027
2023
Wind (km/h)
30
NE
25
NE
25
ENE
30
NE
30
NNE
30
NNE
30
NNE
30
NNE
25
NE
20
NE
20
ENE
20
NE
20
NE
20
NE
20
NE
15
NE
5
NE
15
SSW
10
S
10
ESE
Wind State
off
off
off
off
off
off
off
off
off
off
cross-off
off
off
off
off
off
off
cross-on
cross-on
cross-off
High Tide
8:18PM1.46m
9:02AM1.24m
8:46PM1.43m
10:28AM1.12m
Low Tide
2:03PM0.63m
2:51AM0.57m
2:31PM0.80m
3:51AM0.57m
2:57PM0.95m
clear
clear
clear
clear
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:52
4:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:42
6:42
6:40
 mm
Temp °C
26
27
26
24
23
23
23
23
25
28
28
26
25
25
25
27
29
28
28
27
Feels °C
23
24
24
22
20
20
20
20
24
29
29
28
27
27
27
29
33
31
31
30
  • 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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