34.55°N / 138.12°E
16-Day Marine Weather Forecast Print

Sunday 9/20

Morning

Moderate to strong NE winds with choppy seas. Large mid period waves.

Winds: NE 17 to 26 knots.

Seas: SE 9 feet at 12 seconds.

Afternoon

Strong NE winds. Small Craft Advisory. Hazardous Seas Warning. Very large mid period waves.

Winds: NE 22 to 30 knots.

Seas: SSE 11 feet at 12 seconds.

Monday 9/21

Morning

Strong NE winds. Small Craft Advisory. Hazardous Seas Warning. Very large mid period waves.

Winds: NE 25 to 32 knots.

Seas: SSE 14 feet at 13 seconds.

Afternoon

Very strong N winds. Gale Warning. Hazardous Seas Warning. Very large mid period waves.

Winds: N 29 to 45 knots.

Seas: SSE 19 feet at 14 seconds.

Want to see 14 more days of marine forecasts?

Premium Members receive 16-day marine forecasts.

16-Day Wind, Waves & Tide Print
Wind
Avg. (kts)
Gust (kts)
Direction
Waves
Avg. (ft)
Peak (ft)
Direction
Per. (sec)
Weather
Precip. (in)
Temp (f)
Pressure (mb)

Tides

4ft
2ft
Sea Level
-2ft
-4ft
Sunday 9/20
12am
15
20

NE
9
12

SE
12
3am
16
23

NE
9
12

SE
12
6am
17
26

NE
9
12

SE
12
9am
18
29

ENE
10
12

SE
12
12pm
19
26

NE
10
13

SE
12
3pm
22
28

NE
10
13

SE
12
6pm
22
30

NE
11
14

SSE
12
9pm
24
31

NE
11
15

SSE
12
Monday 9/21
12am
23
34

NE
11
15

SSE
12
3am
24
31

NE
13
16

SSE
12
6am
25
32

NE
14
18

SSE
13
9am
24
32

NE
14
19

SSE
13
12pm
27
36

NE
15
20

SSE
13
3pm
30
41

NNE
17
22

SSE
13
6pm
29
45

N
19
24

SSE
14
9pm
21
34

NW
19
24

SSE
13

Want to see 14 more days of wind, wave and tides?

Premium Members receive 16-day wind, wave, and tide forecasts.

Sunday 9/20
12am
NIGHT_CLEAR
0
77
1013
3am
NIGHT_OVERCAST
0
77
1012
6am
DRIZZLE
0
77
1011
9am
OVERCAST
0
76
1010
12pm
LIGHT_RAIN
0
75
1009
3pm
CLEAR
0
76
1007
-
6pm
LIGHT_RAIN
0
76
1007
9pm
NIGHT_RAIN
0.2
73
1006
  • Sunrise: 5:34AM
  • Sunset: 5:50PM
  • Moonrise: 1:18PM
  • Moonset: 10:52PM
  • 57% First Quarterfirst quarter
Monday 9/21
12am
NIGHT_LIGHT_RAIN
0
74
1004
3am
NIGHT_LIGHT_RAIN
0
75
1003
6am
LIGHT_RAIN
0
76
1002
9am
LIGHT_RAIN
0
77
1001
12pm
LIGHT_RAIN
0.1
78
999
3pm
LIGHT_SHOWERS
0
77
994
6pm
LIGHT_SHOWERS
0.1
80
990
9pm
NIGHT_HEAVY_RAIN
0.5
75
991
-
  • Sunrise: 5:35AM
  • Sunset: 5:48PM
  • Moonrise: 2:03PM
  • Moonset: 11:48PM
  • 67% Waxing Gibbouswaxing gibbous

Swell - Model Run: 19th Sep, 09:00:AM JST / Last Updated: 19th Sep, 05:36:PM JSTWeather - Model Run: 19th Sep, 09:00:AM JST / Last Updated: 19th Sep, 02:51:PM JST

WARNING: Buoyweather services are not intended for use as safety assessment tool or for making decisions that involve the safety of people or property. Use of Buoyweather for such purposes or similar uses is not recommended by Buoyweather and done at the sole risk of the user. Before heading out on the water, and while out, we strongly recommend monitoring safety alert services, so that you can stay up to date on time sensitive weather and safety information.