Nagai Point Surf Break

Lat Long: 35.19° N 139.60° E

Nagai Point 48 hour detailed Surf Forecast

Issued: 2 am 15 Jul 2026 (local time)

Forecast update in  hr  min

Today's Nagai Point sea temperature is
24.9° C
0.5° 

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 (15 Jul):

  • Morning surf: Morning surf (15 Jul, local time) - 1.5ft (0.4m), 9s period with SSW swell.
  • Afternoon surf: Afternoon surf (15 Jul, local time) - 1ft (0.3m), 9s period with SSW swell.
  • Evening surf: Evening surf (15 Jul, local time) - 2.5ft (0.7m), 9s period with S swell.

The current surf forecast for Nagai Point at 8AM is: 0.4m 9s primary swell from a South-southwest direction and 0.1m 10s secondary swell from a Southeast direction (forecast issued at 02:00am July 15). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (15 Jul)1.5ft (0.4m)9s
Afternoon (15 Jul)1ft (0.3m)9s
Evening (15 Jul)2.5ft (0.7m)9s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Fri morning. Warm (max 27°C on Thu morning, min 25°C on Wed night). Mainly fresh winds.

Wednesday
15
Thursday
16
Friday
17
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)
0
0
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
SSW
10
0.4
SSW
10
0.4
SSW
10
0.4
SSW
9
0.4
SSW
9
0.3
SSW
9
0.3
SSW
9
0.7
S
9
0.3
SSW
9
0.8
SSW
4
0.7
SSW
5
0.7
SSW
5
0.5
S
5
0.5
S
5
0.5
S
4
0.5
S
4
0.3
SE
10
0.4
S
4
0.2
SSW
8
0.3
SE
10
0.5
SSE
4
0.5
SSE
4
0.5
SSE
4
0.2
SSW
8
Wave Graph
Metric surfscale
Energy kJ
38
38
36
34
28
16
16
79
16
20
22
23
11
10
9
7
16
6
6
15
7
7
8
6
Wind (km/h)
15
S
10
S
10
S
10
S
15
S
20
S
25
S
30
SSW
25
SSW
20
SSW
10
WSW
5
ESE
10
SSE
15
SSW
15
SSW
15
SSE
10
S
5
E
5
E
10
SSE
20
S
20
S
20
SSE
15
SE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
cross-off
cross
cross-on
cross-on
cross
cross
High Tide
4:09AM1.54m
6:20PM1.50m
4:52AM1.56m
6:48PM1.50m
5:34AM1.56m
7:14PM1.49m
Low Tide
10:55PM0.98m
11:18AM0.03m
11:31PM0.93m
11:54AM0.05m
00:06AM0.86m
12:28PM0.11m
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:37
4:37
4:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:55
6:55
6:54
 mm
1
1
1
2
Temp °C
26
26
26
26
26
26
26
26
26
25
26
27
27
27
27
26
26
26
26
26
26
27
26
25
Feels °C
28
30
30
30
29
27
26
25
27
27
30
32
31
30
30
29
31
31
31
30
28
29
28
28
  • 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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