Nagai Point Surf Break

Nagai Point 48 hour detailed Surf Forecast

Lat Long: 35.19° N 139.60° E

Issued: 8 pm 18 Jun 2026 (local time)

Forecast update in  hr  min

Today's Nagai Point sea temperature is
22.3° C

Slightly cooler than normal

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 (19 Jun):

  • Morning surf: Morning surf (19 Jun, local time) - 1.5ft (0.5m), 7s period with S swell.
  • Afternoon surf: Afternoon surf (19 Jun, local time) - 1.5ft (0.5m), 6s period with S swell.
  • Evening surf: Evening surf (19 Jun, local time) - 1.5ft (0.4m), 6s period with SSE swell.

The current surf forecast for Nagai Point at 5AM is: 0.5m 6s primary swell from a South direction and 0.3m 8s secondary swell from a South-southwest direction (forecast issued at 08:00pm June 18). The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (19 Jun)1.5ft (0.5m)7s
Afternoon (19 Jun)1.5ft (0.5m)6s
Evening (19 Jun)1.5ft (0.4m)6s

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 44mm), heaviest during Sun morning. Warm (max 25°C on Sun afternoon, min 21°C on Thu night). Winds increasing (calm on Fri morning, strong winds from the S by Sat night).

Thu
18
Friday
19
Saturday
20
Sunday
21
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 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)
0.8
S
7
0.6
SSW
7
0.6
SSE
7
0.6
S
7
0.5
S
6
0.5
S
7
0.4
SSW
7
0.5
S
6
0.2
SSE
10
0.4
SSE
6
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.5
S
5
0.2
SSE
10
1
SSE
4
1
S
5
1.6
SSW
6
0.9
S
6
0.8
S
7
0.7
S
7
Wave Graph
Metric surfscale
Energy kJ
61
38
40
33
21
23
15
20
10
11
10
9
9
9
9
9
10
9
41
55
179
62
62
47
Wind (km/h)
15
NE
5
ENE
10
ENE
15
NE
10
ENE
5
NE
5
SSW
15
S
15
SE
15
ESE
10
E
15
ENE
20
ENE
15
ENE
5
N
0
NW
10
SSE
20
SSE
30
SSE
40
S
35
SSW
25
SSW
10
NNW
10
NNE
Wind State
off
cross-off
cross-off
off
cross-off
glassy
cross-on
cross-on
cross
cross-off
cross-off
off
cross-off
cross-off
glassy
glassy
cross-on
cross
cross-on
cross-on
cross-on
on
cross-off
off
High Tide
7:48PM1.40m
6:11AM1.45m
8:25PM1.37m
6:57AM1.37m
9:03PM1.34m
7:51AM1.28m
Low Tide
00:53AM0.93m
1:20PM0.14m
1:39AM0.90m
2:01PM0.26m
2:32AM0.87m
2:44PM0.40m
clear
cloud
light rain
part cloud
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
mod rain
light rain
light rain
thunderstorm
rain showers
clear
<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
6:59
 mm
1
1
2
1
2
5
8
5
1
17
1
Temp °C
24
22
21
21
21
22
22
23
22
22
22
22
21
22
22
21
21
22
21
22
22
22
23
25
Feels °C
25
24
22
22
22
24
24
24
23
24
24
23
21
23
24
24
23
22
19
19
20
22
25
27
Swell 1
Height (m)
Direction
Period (s)
0.8
S
7
0.6
SSW
7
0.6
SSE
7
0.6
S
7
0.5
S
6
0.5
S
7
0.4
SSW
7
0.2
SSE
10
0.3
S
6
0.2
SSE
10
0.3
SSE
6
0.3
SSE
5
0.2
SSE
5
0.3
SE
5
0.2
SSW
6
0.2
SSW
7
0.2
SSE
10
0.2
SSE
10
0.1
SE
12
0.1
SE
9
0.9
S
6
0.9
S
6
0.8
S
7
0.7
S
7
Energy kJ
61
38
35
33
21
23
15
10
6
10
6
5
2
4
4
4
9
9
6
3
50
62
62
47
Swell 2
Height (m)
Direction
Period (s)
0.2
SSE
9
0.5
SSE
6
0.5
SSW
8
0.4
SW
8
0.3
SSW
7
0.1
SE
10
0.4
SE
6
0.1
SW
8
0.2
SSE
10
0.1
SW
7
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.1
SE
12
0.2
SSW
7
0.1
E
9
0.1
SE
12
0.1
SE
9
0.2
SSE
11
0.1
SE
11
0.1
SE
11
Energy kJ
8
23
40
16
10
4
10
2
10
2
10
9
9
9
9
9
6
4
2
5
3
12
5
5
Swell 3
Height (m)
Direction
Period (s)
0.2
N
3
0.2
SSE
9
0.2
SSE
9
0.1
SE
9
0.1
SE
11
0.1
SW
8
0.2
SSE
10
0.1
SE
14
0.1
SW
8
0.1
SE
13
0.2
SSW
7
0.1
SW
7
0.1
SW
7
0.2
SSW
7
0.1
SE
12
0.1
SE
12
0.1
SE
12
0.1
SE
12
0.1
SE
12
0.2
E
10
0.1
SE
12
0.1
S
9
0.1
S
9
0.1
SE
9
Energy kJ
1
8
8
3
4
2
10
7
2
7
5
2
2
5
6
6
6
6
6
7
5
2
2
3
Wind waves
Height (m)
Direction
Period (s)
0.3
NNW
3
0.5
S
6
0.3
SSE
3
0.4
SSE
6
0.3
ESE
3
0.4
SE
5
0.4
SE
5
0.3
SE
5
0.4
SSE
4
0.5
S
5
0.5
S
3
1
SSE
4
1
S
5
1.6
SSW
6
Energy kJ
2
20
2
11
2
9
6
3
8
10
6
41
55
179
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
3
2
1
1
1
Distance (km)
1
1
1
12
27
9
12
73
73
75
143
69
143
143
9
9
143
491
491
487
229
21
4
9
Best forecast wave conditions in Kanagawa
Rating
(10 max)
1
1
1
1
1
1
1
1
1
2
1
Best forecast wave conditions in Japan
Rating
(10 max)
3
2
3
2
2
1
1
1
1
1
1
1
1
1
1
1
1
3
3
4
3
3
2
3
Header Global
Rating
(10 max)
9
9
5
5
5
5
5
6
6
7
5
4
7
6
5
5
4
5
5
5
5
9
9
9
  • 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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