Surf Break

Lat Long: 35.19° N 139.60° E

Nagai Point 48 hour detailed Surf Forecast

Issued: 8 am 27 Sep 2026 (local time)

Forecast update in  hr  min

Today's Nagai Point sea temperature is
25.0°C
0.0° 

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 (27 Sep):

  • Morning surf: Morning surf (27 Sep, local time) - 0.5ft (0.2m), 5s period with S swell.
  • Afternoon surf: Afternoon surf (27 Sep, local time) - 0.5ft (0.2m), 6s period with S swell.
  • Evening surf: Evening surf (27 Sep, local time) - 2ft (0.6m), 7s period with S swell.

The current surf forecast for Nagai Point at 12PM is: 0.1m 9s primary swell from a Southeast direction and 0.2m 5s secondary swell from a South direction (forecast issued at 08:00am September 27). An open ocean swell of 0.2m 2s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (27 Sep)0.5ft (0.2m)5s
Afternoon (27 Sep)0.5ft (0.2m)6s
Evening (27 Sep)2ft (0.6m)7s

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


Short Range Forecast

Heavy rain (total 44mm), heaviest during Tue afternoon. Warm (max 25°C on Mon afternoon, min 18°C on Tue afternoon). Wind will be generally light.

Sunday
27
Monday
28
Tuesday
29
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)
0.2
S
5
0.2
S
5
0.2
S
5
0.2
S
6
0.5
S
7
0.6
S
7
0.6
S
7
0.5
S
7
0.5
SSW
6
0.6
SSW
6
1.3
SSW
6
0.6
S
6
0.5
S
5
0.3
S
7
0.7
S
7
0.7
S
7
0.6
S
7
0.6
S
7
0.3
SW
13
0.3
SW
12
0.3
SW
12
0.3
SW
12
Wave Graph
Metric surfscale
Energy kJ
3
3
3
3
24
35
34
23
23
29
112
23
15
9
45
45
33
33
26
25
24
23
Wind (km/h)
20
NNE
25
NNE
15
NNE
10
NNE
5
NNE
0
NNE
10
SSW
15
SW
25
SW
20
SW
20
SW
15
SW
10
NW
5
W
15
SW
5
NNW
25
NNE
25
NNE
20
NE
20
NE
25
NNE
25
NNE
Wind State
off
off
off
off
glassy
glassy
on
on
on
on
on
on
cross
glassy
on
cross
off
cross-off
off
off
off
cross-off
High Tide
5:05AM1.64m
5:09PM1.59m
5:43AM1.64m
5:30PM1.60m
6:20AM1.59m
5:51PM1.60m
Low Tide
11:11AM0.48m
11:22PM0.32m
11:39AM0.57m
11:54PM0.26m
12:04PM0.67m
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
mod rain
light rain
mod rain
mod rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:31
—
—
—
—
—
—
5:33
—
—
—
—
—
—
—
5:33
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
5:31
—
—
—
—
—
—
—
5:30
—
—
—
—
—
—
—
5:29
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
2
6
5
10
8
Temp °C
20
20
21
22
22
22
22
23
23
23
24
25
25
25
25
24
23
20
20
20
18
18
Feels °C
18
18
20
23
24
25
24
24
23
24
25
27
27
28
27
27
21
19
19
19
15
16
  • 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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