Nagai Point Surf Break

Lat Long: 35.19° N 139.60° E

Nagai Point 48 hour detailed Surf Forecast

Issued: 2 am 14 Aug 2026 (local time)

Forecast update in  hr  min

Today's Nagai Point sea temperature is
27.2° C
0.3° 

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 (14 Aug):

  • Morning surf: Morning surf (14 Aug, local time) - 1ft (0.3m), 9s period with SSW swell.
  • Afternoon surf: Afternoon surf (14 Aug, local time) - 1.5ft (0.4m), 9s period with SSW swell.
  • Evening surf: Evening surf (14 Aug, local time) - 1ft (0.3m), 9s period with SSW swell.

The current surf forecast for Nagai Point at 7AM is: 0.3m 9s primary swell from a South-southwest direction (forecast issued at 02:00am August 14). An open ocean swell of 0.2m 6s is not directed at the surf break, a second open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (14 Aug)1ft (0.3m)9s
Afternoon (14 Aug)1.5ft (0.4m)9s
Evening (14 Aug)1ft (0.3m)9s

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


Short Range Forecast

Heavy rain (total 24mm), heaviest during Fri night. Warm (max 29°C on Sat afternoon, min 24°C on Sat night). Wind will be generally light.

Friday
14
Saturday
15
Sunday
16
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
9
0.4
SSW
9
0.3
SSW
9
0.3
SSW
9
0.4
SSW
9
0.4
SSW
9
0.4
SSW
9
0.3
SSW
9
0.3
SSE
10
0.3
SSW
11
0.4
SSW
11
0.4
SSW
11
0.5
SE
9
0.5
S
10
0.4
SSW
10
0.7
SE
8
0.5
SE
8
0.4
SSW
9
0.4
SSW
9
0.4
SSW
9
0.4
SSW
9
0.4
SSW
9
0.4
S
9
0.4
S
9
Wave Graph
Metric surfscale
Energy kJ
28
28
16
16
28
29
29
16
20
25
40
40
38
52
33
63
30
27
28
28
27
27
24
24
Wind (km/h)
25
NNE
25
N
30
N
25
NNE
15
ENE
15
ESE
15
E
10
E
10
ENE
15
ENE
15
ENE
15
ENE
10
NE
10
SE
20
ESE
20
E
15
ENE
20
NE
20
NE
20
NE
15
NNE
5
ENE
15
SE
15
E
Wind State
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross
cross-off
cross-off
cross-off
off
off
off
cross-off
cross-off
cross
cross-off
High Tide
4:54AM1.62m
6:09PM1.55m
5:34AM1.63m
6:31PM1.55m
6:13AM1.61m
6:52PM1.54m
Low Tide
11:16PM0.78m
11:36AM0.17m
11:46PM0.68m
12:07PM0.24m
00:17AM0.60m
12:36PM0.34m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
part cloud
part cloud
rain showers
rain showers
cloud
part cloud
rain showers
clear
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:58
5:00
5:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:31
6:30
6:30
 mm
3
2
1
1
1
2
6
4
4
2
1
1
1
1
Temp °C
25
25
25
26
28
28
27
26
26
25
25
26
28
29
27
25
25
24
24
25
27
28
27
25
Feels °C
25
25
25
26
30
30
29
28
29
27
27
28
30
31
28
25
26
24
24
26
27
29
28
27
  • 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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