Nagai Point Surf Break

Lat Long: 35.19° N 139.60° E

Nagai Point 48 hour detailed Surf Forecast

Issued: 8 am 31 Jul 2026 (local time)

Forecast update in  hr  min

Today's Nagai Point sea temperature is
27.1° C
0.6° 

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


How big are the waves at Nagai Point today (31 Jul):

  • Morning surf: Morning surf (31 Jul, local time) - 1.5ft (0.5m), 6s period with S swell.
  • Afternoon surf: Afternoon surf (31 Jul, local time) - 1.5ft (0.5m), 6s period with S swell.
  • Evening surf: Evening surf (31 Jul, local time) - 1.5ft (0.4m), 6s period with SSW swell.

The current surf forecast for Nagai Point at 2PM is: 0.5m 6s primary swell from a South direction and 0.1m 10s secondary swell from a Southeast direction, 0.1m 8s secondary swell from a South direction (forecast issued at 08:00am July 31). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (31 Jul)1.5ft (0.5m)6s
Afternoon (31 Jul)1.5ft (0.5m)6s
Evening (31 Jul)1.5ft (0.4m)6s

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


Short Range Forecast

Mostly dry. Warm (max 30°C on Sun morning, min 24°C on Sun night). Wind will be generally light.

Friday
31
Saturday
1
Sunday
2
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)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)
0.5
S
6
0.5
S
6
0.5
S
6
0.5
S
6
0.4
SSW
6
0.4
SSW
6
0.4
SSW
6
0.3
SSW
6
0.3
SSW
7
0.3
SSW
7
0.3
SSW
7
0.4
SSW
6
0.3
SSW
6
0.4
SSW
6
0.3
SE
17
0.3
SSW
6
0.3
SSW
6
0.3
SSW
5
0.3
SSW
5
0.5
SE
15
0.5
SE
15
0.5
SE
16
Wave Graph
Metric surfscale
Energy kJ
20
20
21
21
13
13
13
8
9
9
9
13
7
12
46
6
6
6
6
104
115
121
Wind (km/h)
15
NNE
10
NNE
0
SE
15
SSW
15
S
15
SSE
5
SE
5
E
5
NE
0
ESE
5
S
15
SSW
15
SSW
10
S
10
SE
5
ENE
5
ENE
10
ENE
5
NE
15
S
20
E
25
NE
Wind State
off
cross-off
glassy
on
cross-on
cross-on
glassy
cross-off
glassy
glassy
glassy
on
cross-on
cross-on
cross
cross-off
off
off
glassy
cross-on
cross-off
off
High Tide
5:15AM1.60m
6:42PM1.53m
5:55AM1.59m
7:05PM1.52m
6:36AM1.55m
7:29PM1.50m
Low Tide
12:02PM0.13m
00:14AM0.74m
12:34PM0.21m
00:47AM0.67m
1:05PM0.33m
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:48
4:48
4:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:45
6:45
6:44
 mm
Temp °C
27
28
29
28
28
28
27
27
27
27
28
28
28
27
27
27
28
29
30
30
28
25
Feels °C
30
31
33
29
30
31
31
31
31
31
32
30
31
30
31
31
32
33
34
33
29
24
  • 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 

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