St. Marys Entrance tide times

St Marys Jetty, GASt Marys JettyNOAA 8679997Monday, October 12 · EDTMon Oct 12Predictions onlyChange station
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Today at St. Marys Entrance the next low tide is at 4:00 AM (0.5 ft) and the next high tide is at 10:05 AM (7.1 ft). Tomorrow's first low is at 4:38 AM.

Estimated now
0.9 ft ↓
Falling 0.8 ft per hour
Next low
4:00 AM
In 1 h 07 min · 0.5 ft
Next high
10:05 AM
In 7 h 12 min · 7.1 ft
Tide range today
6.6 ft
Mean range 5.5 ft
Predictions only. No live gauge at this station.

Today's tide

Estimated curve between high and low timesNightHeight above MLLW
0 ft2 ft4 ft6 ft8 ftNOW 2:534:00 AMLow · 0.5 ft10:05 AMHigh · 7.1 ft4:41 PMLow · 0.8 ft10:17 PMHigh · 6.2 ft
Tide chart for St. Marys Entrance, today. Low 0.5 ft at 4:00 AM, high 7.1 ft at 10:05 AM, low 0.8 ft at 4:41 PM, high 6.2 ft at 10:17 PM.

Heights and times are estimated from Fernandina Beach, Amelia River using NOAA offsets. Only the high and low points are official; the curve between them is drawn by us.

Today's tides

ft above MLLW
  • Low4:00 AM0.5 ft
  • High10:05 AM7.1 ft
  • Low4:41 PM0.8 ft
  • High10:17 PM6.2 ft
Tide times for St. Marys Entrance
TideTimeHeight
Low4:00 AM0.5 ft
High10:05 AM7.1 ft
Low4:41 PM0.8 ft
High10:17 PM6.2 ft
Sunrise
7:27 AM
First light 7:03
Sunset
6:59 PM
Last light 7:23
Moon
5%
Waxing crescent
Tide range
6.6 ft
Mean 5.5 ft

Best windows today

Plan the week →
  • Fishing
    5:00 to 10:00 PM

    Moving water near sunset, as the tide rises toward the 10:17 PM high. Second window 6:00 to 10:00 AM.

  • Tidepools & shelling
    4:00 to 5:00 PM

    The 0.8 ft low at 4:41 PM falls in full daylight. The tide returns fast here, so start heading back by 5:40 PM.

  • Surfing
    7:00 to 8:00 AM

    Mid tide from 7:00 to 8:00 AM. No wind sensor at this station.

  • Shallow boat launch
    Avoid 3:00 to 6:00 PM

    Under 1.5 ft around low water. Launch before 3:00 PM.

Plan the week

Moving water around the turn often fishes best. Local species and bait matter more than any chart.

Next 7 days

October calendar →
High and low tides for the next 7 days, heights in ft
DayTide 1Tide 2Tide 3Tide 4Range, ft
TodayMon 12L4:00a0.5H10:05a7.1L4:41p0.8H10:17p6.26.6 spring tide
TueOct 13L4:38a0.7H10:46a6.9L5:22p1.0H10:57p6.06.2
WedOct 14L5:15a0.9H11:25a6.7L6:05p1.3H11:38p5.85.7
ThuOct 15L5:54a1.2H12:05p6.5L6:49p1.65.3
FriOct 16H12:19a5.6L6:35a1.4H12:47p6.3L7:37p1.84.8
SatOct 17H1:03a5.4L7:22a1.6H1:33p6.1L8:30p1.94.5
SunOct 18H1:52a5.3L8:17a1.8H2:24p6.0L9:23p1.94.2

Spring tides Monday. Lows drop to 0.5 ft, the best low-water days this week. Spring and neap tides

Tide predictions and observations: NOAA National Ocean Service, Center for Operational Oceanographic Products and Services (CO-OPS), station 8679997.

Nearby stations

Currents

St. Mary's River Entrance

  • Max ebb1:24 AM 2.9 kn
  • Slack4:47 AM
  • Max flood8:04 AM 2.8 kn
  • Slack11:13 AM
  • Max ebb1:52 PM 3.1 kn
  • Slack5:29 PM
  • Max flood8:26 PM 2.2 kn
  • Slack11:29 PM

Current predictions for St. Mary's River Entrance, 0.8 mi away. Currents near inlets can be strong. Not for navigation.

Station details

Datum
Mean lower low water
Predictions
NOAA subordinate, from Fernandina Beach, Amelia River
Live gauge
None
Coordinates
30.720° N, 81.445° W
Time zone
Eastern, UTC−4
Station ID
NOAA 8679997

About the tides at St. Marys Entrance

Expect two roughly equal high tides a day at St Marys Jetty, each arriving about 50 minutes later than the day before. The pattern follows the reference station at Fernandina Beach, Amelia River. With a mean range of about 5.5 ft, the shoreline here changes a lot between high and low water. Looking a year ahead, predictions peak at 7.5 ft on October 27 and bottom out at −1.4 ft on January 23.

Tides here are worked out from the reference station at Fernandina Beach, Amelia River, with NOAA time and height corrections. Times are good for planning, but local wind can shift them. The nearest other station is Cut 1n Front Range, 1 mi away, where high tide comes about 39 min later. For tidal currents, see St. Mary's River Entrance.

Predictions are based on Fernandina Beach, Amelia River.

Height unitsftmAdd this tide widget to your site. It's free.Week plannerPrintable October calendar

Tide predictions and water levels from NOAA CO-OPS. For planning only, not for navigation. Real water levels can differ because of wind, air pressure and river flow. Always check conditions on site.