Nagai Point Surf Break

Nagai Point 48 hour detailed Surf Forecast

Lat Long: 35.19° N 139.60° E

Issued: 2 am 18 Jun 2026 (local time)

Forecast update in  hr  min

Today's Nagai Point sea temperature is
21.9° C

1.0°C colder than average for this time of year

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 (18 Jun):

  • Morning surf: Morning surf (18 Jun, local time) - 2.5ft (0.8m), 7s period with S swell.
  • Afternoon surf: Afternoon surf (18 Jun, local time) - 3ft (0.9m), 7s period with S swell.
  • Evening surf: Evening surf (18 Jun, local time) - 3.5ft (1.0m), 7s period with S swell.

The current surf forecast for Nagai Point at 9AM is: 0.8m 7s primary swell from a South direction and 0.2m 8s secondary swell from a South-southeast direction (forecast issued at 02:00am June 18). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (18 Jun)2.5ft (0.8m)7s
Afternoon (18 Jun)3ft (0.9m)7s
Evening (18 Jun)3.5ft (1.0m)7s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 32mm), heaviest during Sat night. Warm (max 24°C on Thu afternoon, min 20°C on Thu morning). Winds decreasing (strong winds from the N on Thu morning, calm by Thu night).

Thursday
18
Friday
19
Saturday
20
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
1
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
SSE
4
0.5
S
5
0.7
S
6
0.8
S
7
0.9
S
7
0.9
S
7
0.9
S
7
1
S
7
1.1
SW
8
0.6
SSW
7
0.6
S
6
0.6
S
7
0.5
S
6
0.4
SSE
6
0.4
SSW
8
0.4
SW
8
0.3
SSW
7
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.5
SE
5
0.6
SE
5
0.7
SE
5
1
SE
6
Wave Graph
Metric surfscale
Energy kJ
6
13
40
58
78
81
79
103
166
42
28
31
19
12
26
15
10
9
9
9
11
20
27
59
Wind (km/h)
15
E
25
NNE
30
N
45
N
35
N
15
NNE
15
SSW
15
SSW
5
SW
10
NNE
10
ENE
10
E
5
SSW
10
S
20
SE
15
E
20
ENE
20
ENE
20
ENE
15
ENE
5
ENE
10
SE
20
SE
20
ESE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
on
on
glassy
off
off
cross-off
cross-on
cross-on
cross
cross-off
off
off
off
off
cross-off
cross
cross
cross-off
High Tide
5:29AM1.49m
7:48PM1.40m
6:11AM1.45m
8:25PM1.37m
6:57AM1.37m
Low Tide
00:12AM0.95m
12:41PM0.04m
00:53AM0.93m
1:20PM0.14m
1:39AM0.90m
2:01PM0.26m
light rain
mod rain
mod rain
light rain
part cloud
clear
part cloud
rain showers
clear
clear
clear
part cloud
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
mod rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:26
4:26
4:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:58
6:58
6:58
 mm
3
8
9
4
1
1
5
9
Temp °C
20
20
20
20
21
24
24
23
22
21
21
22
22
23
23
21
20
20
20
21
21
21
20
20
Feels °C
21
18
18
15
17
24
24
24
25
23
22
24
24
24
23
21
20
19
19
21
23
22
20
20
Swell 1
Height (m)
Direction
Period (s)
0.4
SSE
4
0.5
S
5
0.7
S
6
0.8
S
7
0.9
S
7
0.9
S
7
0.9
S
7
1
S
7
0.6
SSW
7
0.6
SSW
7
0.6
S
6
0.6
S
7
0.5
S
6
0.2
SSW
9
0.4
SSW
8
0.4
SE
5
0.3
SSW
7
0.2
SSE
5
0.2
SSW
6
0.2
SSW
7
0.2
SSW
7
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
Energy kJ
6
13
40
58
78
81
79
103
43
42
28
31
19
8
26
7
10
2
3
5
5
9
9
9
Swell 2
Height (m)
Direction
Period (s)
0.1
SW
8
0.2
SSW
8
0.1
SE
10
0.2
SSE
8
0.2
SSE
9
0.2
SSE
9
0.2
NNE
3
0.3
SSE
9
0.5
SSE
7
0.4
SSE
7
0.3
SSW
7
0.1
SE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.4
SW
8
0.3
SE
5
0.2
SSW
6
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSW
6
0.1
SW
6
0.1
SE
12
Energy kJ
3
6
4
7
8
9
1
16
27
18
10
4
10
10
10
15
4
4
9
9
9
4
2
6
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
10
0.1
SE
10
0.1
S
16
0.1
S
16
0.1
S
16
0.1
S
16
0.1
SE
9
0.1
SE
15
0.4
SSW
9
0.3
SW
8
0.1
SW
8
0.1
SW
8
0.1
SW
8
0.1
S
7
0.1
SE
14
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.1
SW
8
0.1
SE
13
0.1
SE
12
0.1
SE
12
0.1
SE
12
0.1
E
10
Energy kJ
4
4
5
5
5
5
3
9
29
11
3
2
2
1
7
10
10
9
2
7
6
6
6
2
Wind waves
Height (m)
Direction
Period (s)
0.4
N
3
0.6
N
3
0.5
N
3
0.3
NNE
3
0.6
SW
4
1.1
SW
8
0.4
SSE
6
0.4
SE
6
0.4
ESE
3
0.4
ESE
4
0.4
SE
5
0.4
SE
4
0.5
SE
5
0.6
SE
5
0.7
SE
5
1
SE
6
Energy kJ
2
7
5
2
12
166
12
8
5
5
6
5
11
20
27
59
Nearest Offshore or Glassy
Rating
(10 max)
1
1
2
3
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
Distance (km)
487
27
39
47
85
4
12
23
0
1
27
27
12
55
55
55
237
39
39
522
999
999
842
143
Best forecast wave conditions in Kanagawa
Rating
(10 max)
1
2
1
2
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
1
2
2
3
1
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
2
2
Header Global
Rating
(10 max)
4
4
5
5
5
9
9
9
5
5
5
5
6
6
6
5
9
5
4
5
4
4
4
5
  • 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
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