Nagai Point Surf Break

Lat Long: 35.19° N 139.60° E

Nagai Point 48 hour detailed Surf Forecast

Issued: 2 am 29 Aug 2026 (local time)

Forecast update in  hr  min

Today's Nagai Point sea temperature is
27.8°C
1.0° 

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 (29 Aug):

  • Morning surf: Morning surf (29 Aug, local time) - 1.5ft (0.4m), 7s period with SSW swell.
  • Afternoon surf: Afternoon surf (29 Aug, local time) - 1.5ft (0.4m), 7s period with SSW swell.
  • Evening surf: Evening surf (29 Aug, local time) - 0.5ft (0.2m), 11s period with SSE swell.

The current surf forecast for Nagai Point at 5AM is: 0.5m 7s primary swell from a South direction and 0.2m 10s secondary swell from a South-southeast direction (forecast issued at 02:00am August 29). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (29 Aug)1.5ft (0.4m)7s
Afternoon (29 Aug)1.5ft (0.4m)7s
Evening (29 Aug)0.5ft (0.2m)11s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Sat afternoon. Warm (max 27°C on Mon afternoon, min 21°C on Sat night). Mainly fresh winds.

Saturday
29
Sunday
30
Monday
31
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)
0.6
S
7
0.5
S
7
0.5
S
8
0.4
SSW
7
0.4
SSW
7
0.4
SSW
7
0.3
SSW
8
0.2
SSE
11
0.3
SSW
8
0.3
SSW
8
0.3
SSW
8
0.3
SSW
8
0.3
SSW
8
0.3
SSW
8
0.3
SSW
7
0.3
SSW
7
0.3
SSW
7
0.3
SSW
7
0.3
SSW
7
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
9
0.3
SSW
9
Wave Graph
Metric surfscale
Energy kJ
37
26
29
18
18
18
12
11
12
11
11
11
11
11
11
11
11
11
11
9
9
9
9
16
Wind (km/h)
10
NNE
15
N
15
NNE
10
ENE
0
NNW
30
NNE
35
NNE
30
NNE
30
NNE
25
NNE
25
NNE
20
NNE
20
NNE
15
NE
15
NE
15
NNE
15
NNE
20
NNE
20
NNE
20
N
25
N
25
N
20
N
20
NNE
Wind State
cross-off
cross-off
cross-off
cross-off
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
High Tide
5:12AM1.65m
5:57PM1.57m
5:50AM1.65m
6:17PM1.57m
6:28AM1.60m
6:38PM1.57m
Low Tide
11:19PM0.63m
11:39AM0.28m
11:49PM0.53m
12:08PM0.37m
00:20AM0.46m
12:35PM0.49m
light rain
light rain
light rain
light rain
light rain
light rain
cloud
cloud
light rain
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
light rain
cloud
cloud
cloud
cloud
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:11
5:11
5:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:13
6:12
6:10
 mm
1
3
3
1
1
2
1
1
Temp °C
25
25
25
25
25
23
22
22
21
22
22
22
23
24
24
24
24
24
24
23
24
26
27
25
Feels °C
27
26
28
29
30
21
19
19
19
21
21
22
23
25
25
26
26
25
25
23
24
27
29
26
  • 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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