Today's tide
Today's tides
ft above MLLW- High2:56 AM1.0 ft
- Low9:20 AM0.4 ft
- High3:30 PM1.1 ft
- Low10:01 PM0.5 ft
Tomorrow's tide (predicted)
Tomorrow's tides
ft above MLLW- High3:35 AM0.9 ft
- Low9:57 AM0.5 ft
- High4:10 PM1.1 ft
- Low10:43 PM0.7 ft
| Tide | Time | Height |
|---|---|---|
| High | 2:56 AM | 1.0 ft |
| Low | 9:20 AM | 0.4 ft |
| High | 3:30 PM | 1.1 ft |
| Low | 10:01 PM | 0.5 ft |
Best windows today
- Fishing6:00 to 9:00 PM
Today's best window (7:00 to 8:00 AM) has passed. Dawn light with the outgoing tide around the 9:20 AM low.
- Tidepools & shellingNo daylight low today
No daylight low today.
- SurfingNext: Tue 12:00 to 2:00 PMEarlier today: 12:00 to 1:00 PM
Today's best window (12:00 to 1:00 PM) has passed.
- Shallow boat launchAvoid 12:00 to 12:00 AM
Water drops under 1.5 ft from 12:00 to 12:00 AM. Plan to be back on the trailer before then.
Best windows tomorrow
- Fishing6:00 to 9:00 AM
Dawn light with the outgoing tide around the 9:57 AM low. Second window 2:00 to 4:00 PM.
- Tidepools & shellingNo daylight low today
No daylight low today.
- Surfing12:00 to 2:00 PM
Mid tide from 12:00 to 2:00 PM. No wind sensor at this station.
- Shallow boat launchAvoid 12:00 to 12:00 AM
Water drops under 1.5 ft from 12:00 to 12:00 AM. Plan to be back on the trailer before then.
Next 7 days
October calendar →| Day | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Range, ft |
|---|---|---|---|---|---|
| TodayMon 12 | H2:56a1.0 | L9:20a0.4 | H3:30p1.1 | L10:01p0.5 | 0.7 spring tide |
| TueOct 13 | H3:35a0.9 | L9:57a0.5 | H4:10p1.1 | L10:43p0.7 | 0.6 |
| WedOct 14 | H4:15a0.9 | L10:33a0.7 | H4:50p1.0 | L11:24p0.9 | 0.3 |
| ThuOct 15 | H4:56a0.9 | L11:10a0.9 | H5:32p1.0 | 0.1 | |
| FriOct 16 | L12:07a1.1 | H5:40a0.8 | L11:49a1.0 | H6:18p1.0 | −0.1 |
| SatOct 17 | L12:54a1.3 | H6:28a0.8 | L12:35p1.2 | H7:09p0.9 | −0.3 |
| SunOct 18 | L1:45a1.4 | H7:21a0.8 | L1:29p1.3 | H8:03p0.9 | −0.3 |
Spring tides Monday. Lows drop to 0.4 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 8664131.
Nearby stations
Currents
Back River entrance
- Max ebb1:31 AM 1.4 kn
- Slack4:43 AM
- Max flood7:11 AM 1.1 kn
- Slack11:07 AM
- Max ebb2:04 PM 1.6 kn
- Slack5:19 PM
- Max flood7:26 PM 0.9 kn
- Slack11:00 PM
Current predictions for Back River entrance, 2 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
- 32.995° N, 79.937° W
- Time zone
- Eastern, UTC−4
- Station ID
- NOAA 8664131
About the tides at Back River Reservoir
Expect two roughly equal high tides a day at Back River Reservoir, each arriving about 50 minutes later than the day before. The pattern follows the reference station at Charleston, Cooper River Entrance. Water here rises and falls only about 0.4 ft on an average day. A strong onshore wind can push levels above the prediction. That is smaller than most South Carolina stations on this site. Looking a year ahead, predictions peak at 1.2 ft on October 27 and bottom out at −1.2 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. The nearest other station is General Dynamics Pier, 1 mi away, where high tide comes about 4 h 5 m earlier. For tidal currents, see Back 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.