San Juan de Marcona
Charts
16-Day Marine Weather Forecast Print

Monday 8/18

Morning

Light SE winds with a slight chop. Small long period waves.

Winds: SE 9 to 10 knots.

Seas: SW 5 feet at 16 seconds.

Afternoon

Moderate to strong SE winds with choppy seas. Small long period waves.

Winds: SE 16 to 22 knots.

Seas: SW 5 feet at 16 seconds.

Tuesday 8/19

Morning

Strong SE winds with very choppy seas. Small Craft Advisory. Moderate mid period waves.

Winds: SE 20 to 27 knots.

Seas: SW 7 feet at 14 seconds.

Afternoon

Moderate to strong SE winds with choppy seas. Moderate mid period waves.

Winds: SE 19 to 26 knots.

Seas: SW 9 feet at 13 seconds.

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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
Monday 8/18
12am
11
13

SE
5
6

SSW
12
3am
10
10

SSE
5
6

SW
17
6am
9
10

SE
5
6

SW
16
9am
10
11

SE
5
6

SW
16
12pm
11
13

SE
5
6

SW
16
3pm
15
17

SE
4
6

SW
16
6pm
16
22

SE
5
6

SW
16
9pm
17
24

SE
5
6

SW
15
Tuesday 8/19
12am
18
25

SE
5
7

SW
15
3am
19
26

SE
6
8

SW
15
6am
20
27

SE
7
9

SW
14
9am
21
29

SE
8
11

SW
14
12pm
19
26

SE
9
11

SW
14
3pm
19
26

SE
9
12

SW
13
6pm
19
26

SE
9
12

SW
13
9pm
18
24

SE
9
12

SW
13

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

Monday 8/18
12am
NIGHT_CLEAR
0
60
1016
-
3am
NIGHT_CLEAR
0
59
1016
6am
CLEAR
0
59
1017
9am
CLEAR
0
60
1019
12pm
CLEAR
0
60
1018
3pm
CLEAR
0
60
1017
6pm
CLEAR
0
60
1018
-
9pm
NIGHT_CLEAR
0
60
1018
  • Sunrise: 6:18AM
  • Sunset: 5:55PM
  • Moonrise: 2:19AM
  • Moonset: 1:41PM
  • 27% Waning Crescentwaning crescent
Tuesday 8/19
12am
NIGHT_CLEAR
0
60
1017
3am
NIGHT_CLEAR
0
60
1015
-
6am
CLEAR
0
60
1015
9am
CLEAR
0
61
1017
12pm
CLEAR
0
61
1016
3pm
CLEAR
0
61
1015
6pm
CLEAR
0
61
1016
9pm
NIGHT_CLEAR
0
61
1017
-
  • Sunrise: 6:17AM
  • Sunset: 5:55PM
  • Moonrise: 3:22AM
  • Moonset: 2:45PM
  • 18% Waning Crescentwaning crescent

Swell - Model Run: 18th Aug, 07:00:AM -05 / Last Updated: 18th Aug, 06:17:PM -05Weather - Model Run: 18th Aug, 07:00:AM -05 / Last Updated: 18th Aug, 02:26:PM -05

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