U.S. Highway 17 bridge tide times

US Highway 17, South Santee River, SCUS Highway 17, South Santee RiverNOAA 8662799Tuesday, October 20 · EDTTue Oct 20Predictions onlyChange station

The last tide turn at U.S. Highway 17 bridge today has passed. Tomorrow's first low is at 12:05 AM.

Estimated now
3.0 ft ↓
Falling 0.6 ft per hour
Next low
12:05 AM
In 3 h 56 min · 1.4 ft
Next high
5:05 AM
In 8 h 56 min · 4.0 ft
Tide range today
2.8 ft
Neap tides Tuesday
Predictions only. No live gauge at this station.

Today's tide

Estimated curve between high and low timesNightHeight above MLLW
0 ft2 ft4 ftNOW 8:084:10 AMHigh · 3.8 ft11:14 AMLow · 1.4 ft4:48 PMHigh · 4.3 ft
Tide chart for U.S. Highway 17 bridge, today. High 3.8 ft at 4:10 AM, low 1.4 ft at 11:14 AM, high 4.3 ft at 4:48 PM.

Heights and times are estimated from Charleston, Cooper River Entrance 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
  • High4:10 AM3.8 ft
  • Low11:14 AM1.4 ft
  • High4:48 PM4.3 ft
Tide times for U.S. Highway 17 bridge
TideTimeHeight
High4:10 AM3.8 ft
Low11:14 AM1.4 ft
High4:48 PM4.3 ft
Sunrise
7:26 AM
First light 7:01
Sunset
6:40 PM
Last light 7:05
Moon
69%
Waxing gibbous
Tide range
2.8 ft
Mean 4.1 ft

Best windows today

Plan the week →
  • Fishing
    10:00 to 11:00 PM

    Today's best window (2:00 to 4:00 AM) has passed. Strongest flow of the incoming tide, between the 11:16 PM low and 4:10 AM high. Second window 6:00 to 8:00 AM.

  • Tidepools & shelling
    No daylight low today

    No daylight low today. The next good one is Friday at 1:00 PM.

  • Surfing
    Next: Wed 2:00 to 4:00 PM
    Earlier today: 1:00 to 3:00 PM

    Today's best window (1:00 to 3:00 PM) has passed.

  • Shallow boat launch
    Avoid 11:00 AM to 12:00 PM

    Under 1.5 ft around low water. Launch before 11:00 AM.

Plan the week

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

High and low tides for the next 7 days, heights in ft
DayTide 1Tide 2Tide 3Tide 4Range, ft
TodayTue 20H4:10a3.8L11:14a1.4H4:48p4.32.8
WedOct 21L12:05a1.4H5:05a4.0L12:13p1.3H5:39p4.43.1
ThuOct 22L12:52a1.1H5:58a4.2L1:09p1.1H6:28p4.43.4
FriOct 23L1:37a0.8H6:47a4.5L2:02p0.8H7:13p4.53.7
SatOct 24L2:21a0.5H7:33a4.8L2:54p0.6H7:56p4.64.3
SunOct 25L3:05a0.2H8:17a5.1L3:44p0.4H8:39p4.64.8
MonOct 26L3:50a0.0H9:01a5.3L4:34p0.3H9:24p4.55.2 spring tide

King tides Oct 26 to Oct 29. The year's highest tides at this station, from our scan of NOAA predictions. About king tides

Tide predictions and observations: NOAA National Ocean Service, Center for Operational Oceanographic Products and Services (CO-OPS), station 8662799.

Nearby stations

Currents

South Santee River entrance

  • Max flood1:06 AM 0.9 kn
  • Slack4:09 AM
  • Max ebb7:27 AM 1.0 kn
  • Slack10:51 AM
  • Max flood1:35 PM 1.0 kn
  • Slack5:00 PM
  • Max ebb8:17 PM 1.4 kn
  • Slack11:36 PM

Current predictions for South Santee River entrance, 9 mi away. Currents near inlets can be strong. Not for navigation.

Station details

Datum
Mean lower low water
Predictions
NOAA subordinate, from Charleston, Cooper River Entrance
Live gauge
None
Coordinates
33.185° N, 79.407° W
Time zone
Eastern, UTC−4
Station ID
NOAA 8662799

About the tides at U.S. Highway 17 bridge

U.S. Highway 17 bridge has a semidiurnal tide: two highs and two lows of similar height each day, about 12 hours and 25 minutes apart. The pattern follows the reference station at Charleston, Cooper River Entrance. On a typical day the water moves about 4.1 ft between high and low. From the average lower low to the average higher high, the difference is 4.5 ft. Over the next two weeks the biggest daily range, 5.4 ft, comes on October 28, and the smallest, 2.8 ft, today. Looking a year ahead, predictions peak at 5.4 ft on October 1 and bottom out at −1.4 ft on January 23.

Tides here are worked out from the reference station at Charleston, Cooper River Entrance, with NOAA time and height corrections. Times are good for planning, but local wind can shift them. NOAA measured the tide here from 1975 to 1989 to set up these predictions. The nearest other station is North Santee Bridge, 2 mi away, where high tide comes about 26 min later. For tidal currents, see South Santee River entrance.

Predictions are based on Charleston, Cooper River Entrance.

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.