Tides Today & Tomorrow in Hwy. 170 bridge, SC

TIDE TIMES for Friday, July 17, 2026
The tide is currently falling in Hwy. 170 bridge, SC.
Next low tide : in 4h 12m at 6:00 am (-0.5 ft)
Next high tide : 12:17 pm (7.5 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 6:28 am
Moon phase : Waxing Crescent (14% illuminated)
Tide Station Location : Station #8668223
Common Questions About Tides

Hwy. 170 bridge, SC Tides - Mar 2053

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:487.96:247.312:16-0.46:496:20Waxing Gibbous1Sat
2Sun6:498.17:217.712:34-0.91:10-0.76:486:21Waxing Gibbous2Sun
3Mon7:438.48:128.01:29-1.22:01-0.96:476:22Full Moon3Mon
4Tue8:318.49:008.22:22-1.32:48-1.16:456:23Full Moon4Tue
5Wed9:168.39:448.23:11-1.33:33-1.06:446:23Full Moon5Wed
6Thu9:598.110:278.03:57-1.14:14-0.86:436:24Waning Gibbous6Thu
7Fri10:427.711:097.74:41-0.84:53-0.66:426:25Waning Gibbous7Fri
8Sat11:247.311:537.45:23-0.45:32-0.26:416:26Waning Gibbous8Sat
9Sun1:096.97:060.07:110.27:397:26Waning Gibbous9Sun
10Mon1:387.11:566.57:500.47:530.57:387:27Third Quarter10Mon
11Tue2:276.82:476.38:390.88:400.87:377:28Third Quarter11Tue
12Wed3:186.63:386.19:341.09:351.07:367:29Third Quarter12Wed
13Thu4:116.54:326.110:311.110:351.07:347:29Third Quarter13Thu
14Fri5:076.55:276.211:291.011:350.97:337:30Waning Crescent14Fri
15Sat6:046.66:236.412:220.87:327:31Waning Crescent15Sat
16Sun6:586.97:146.712:310.71:110.57:307:32Waning Crescent16Sun
17Mon7:477.28:017.11:230.31:560.27:297:32Waning Crescent17Mon
18Tue8:307.58:437.52:100.02:39-0.17:287:33New Moon18Tue
19Wed9:107.79:227.92:56-0.33:22-0.47:277:34New Moon19Wed
20Thu9:497.810:018.23:41-0.54:04-0.67:257:34New Moon20Thu
21Fri10:287.810:428.34:26-0.64:46-0.87:247:35New Moon21Fri
22Sat11:097.711:258.45:11-0.75:29-0.87:237:36Waxing Crescent22Sat
23Sun11:557.55:57-0.66:14-0.77:217:37Waxing Crescent23Sun
24Mon12:148.312:467.36:45-0.47:03-0.57:207:37Waxing Crescent24Mon
25Tue1:098.11:467.07:39-0.17:58-0.27:197:38First Quarter25Tue
26Wed2:107.92:516.98:390.29:000.07:177:39First Quarter26Wed
27Thu3:157.83:576.99:460.310:080.17:167:39First Quarter27Thu
28Fri4:217.75:037.010:540.311:160.07:157:40First Quarter28Fri
29Sat5:287.76:107.311:580.17:147:41Waxing Gibbous29Sat
30Sun6:327.87:117.612:21-0.212:56-0.27:127:41Waxing Gibbous30Sun
31Mon7:308.08:058.01:20-0.51:49-0.47:117:42Waxing Gibbous31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8668223)

Common Questions About Hwy. 170 bridge, SC Tides

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What time does the tide turn (slack tide) in Hwy. 170 bridge, SC today?

Slack tide in Hwy. 170 bridge, SC is approximately 9:08 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Hwy. 170 bridge, SC?

Hwy. 170 bridge, SC is currently in a spring phase. Tonight's moon is 14% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are Hwy. 170 bridge, SC tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Hwy. 170 bridge, SC?

Tide predictions for Hwy. 170 bridge, SC come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Hwy. 170 bridge, SC?

Tide data for Hwy. 170 bridge, SC is sourced from NOAA Station #8668223. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8668223.

What is the moon phase in Hwy. 170 bridge, SC tonight?

Tonight the moon over Hwy. 170 bridge, SC is Waxing Crescent (14% illuminated). This places Hwy. 170 bridge, SC in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA