St Augustine
16-Day Marine Weather Forecast Print

Saturday 7/18

Morning

Light S winds with a slight chop. Very small short period waves.

Winds: S 8 to 9 knots.

Seas: E 1 foot at 7 seconds.

Afternoon

Strong SSE winds with very choppy seas. Small Craft Advisory. Moderate very short period waves.

Winds: SSE 20 to 23 knots.

Seas: SE 4 feet at 5 seconds.

Sunday 7/19

Morning

Breezy SSW winds with moderate choppy seas. Small very short period waves.

Winds: SSW 11 to 14 knots.

Seas: SE 3 feet at 5 seconds.

Afternoon

Moderate to strong SE winds with choppy seas. Moderate very short period waves.

Winds: SE 18 to 21 knots.

Seas: SE 4 feet at 5 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
Saturday 7/18
12am
9
9

S
1
2

E
7
3am
6
7

SSW
1
2

E
7
6am
8
9

S
1
2

E
7
9am
11
14

S
2
2

E
7
12pm
11
13

SSE
2
2

E
7
3pm
17
18

SE
3
4

SE
4
6pm
20
23

SSE
4
5

SE
5
9pm
18
21

SSE
4
5

SE
5
Sunday 7/19
12am
18
21

S
4
5

SE
5
3am
13
17

SSW
3
4

SE
5
6am
11
14

SSW
3
4

SE
5
9am
12
15

S
3
3

SE
5
12pm
10
10

SSE
2
3

SE
5
3pm
16
16

SE
3
4

SE
5
6pm
18
21

SE
4
5

SE
5
9pm
17
21

SSE
4
5

SE
5

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

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

Saturday 7/18
12am
NIGHT_CLEAR
0
80
1017
-
3am
NIGHT_CLEAR
0
78
1017
-
6am
NIGHT_CLEAR
0
76
1017
9am
CLEAR
0
81
1018
-
12pm
CLEAR
0
91
1018
3pm
THUNDER_STORMS
0
92
1016
6pm
THUNDER_STORMS
0
89
1015
-
9pm
NIGHT_BRIEF_SHOWERS_POSSIBLE
0
84
1015
  • Sunrise: 6:35AM
  • Sunset: 8:27PM
  • Moonrise: 10:59AM
  • Moonset: 10:59PM
  • 18% Waxing Crescentwaxing crescent
Sunday 7/19
12am
NIGHT_CLEAR
0
82
1016
-
3am
NIGHT_CLEAR
0
80
1016
-
6am
NIGHT_HEAVY_THUNDER_STORMS
0
78
1016
9am
CLEAR
0
83
1017
12pm
CLEAR
0
90
1016
3pm
CLEAR
0
89
1015
6pm
MOSTLY_CLEAR
0
86
1014
-
9pm
NIGHT_MOSTLY_CLOUDY
0
83
1014
-
  • Sunrise: 6:36AM
  • Sunset: 8:26PM
  • Moonrise: 11:59AM
  • Moonset: 11:27PM
  • 27% Waxing Crescentwaxing crescent

Swell - Model Run: 18th Jul, 08:00:AM EDT / Last Updated: 18th Jul, 04:22:PM EDTWeather - Model Run: 18th Jul, 08:00:AM EDT / Last Updated: 18th Jul, 01:53:PM EDT

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.