Tides Today & Tomorrow in Hwy. 170 bridge, SC

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Hwy. 170 bridge, SC.
Next low tide : 9:57 am (0.6 ft)
Next high tide : in 2h 58m at 3:49 am (6.6 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 6:31 am
Moon phase : First Quarter (62% illuminated)
Tide Station Location : Station #8668223
Common Questions About Tides

Hwy. 170 bridge, SC Tides - Feb 2056

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:358.18:587.12:25-1.03:00-0.77:175:56Full Moon1Tue
2Wed9:198.39:427.33:13-1.23:44-0.97:165:57Full Moon2Wed
3Thu10:048.310:297.44:01-1.34:29-1.07:155:57Waning Gibbous3Thu
4Fri10:518.111:197.44:49-1.25:14-1.07:145:58Waning Gibbous4Fri
5Sat11:427.85:38-1.06:01-0.97:145:59Waning Gibbous5Sat
6Sun12:157.412:387.56:32-0.76:52-0.77:136:00Third Quarter6Sun
7Mon1:157.31:367.17:32-0.47:49-0.57:126:01Third Quarter7Mon
8Tue2:177.32:366.88:37-0.18:51-0.37:116:02Third Quarter8Tue
9Wed3:207.33:386.59:450.09:56-0.27:116:03Third Quarter9Wed
10Thu4:257.34:426.510:510.011:00-0.37:106:04Waning Crescent10Thu
11Fri5:317.45:466.511:52-0.27:096:05Waning Crescent11Fri
12Sat6:317.66:446.712:00-0.412:47-0.37:086:06Waning Crescent12Sat
13Sun7:247.77:356.912:55-0.51:38-0.57:076:06New Moon13Sun
14Mon8:117.88:217.11:46-0.62:24-0.67:066:07New Moon14Mon
15Tue8:537.89:037.22:32-0.73:06-0.67:056:08New Moon15Tue
16Wed9:327.79:437.23:16-0.63:45-0.67:046:09New Moon16Wed
17Thu10:107.510:217.13:56-0.54:22-0.57:036:10Waxing Crescent17Thu
18Fri10:467.210:587.04:33-0.34:56-0.37:026:11Waxing Crescent18Fri
19Sat11:246.911:376.85:100.05:310.07:016:12Waxing Crescent19Sat
20Sun12:036.55:470.36:060.27:006:13Waxing Crescent20Sun
21Mon12:186.712:466.26:260.66:450.46:596:13First Quarter21Mon
22Tue1:036.51:335.97:110.87:300.66:586:14First Quarter22Tue
23Wed1:516.52:225.78:041.18:220.76:576:15First Quarter23Wed
24Thu2:436.53:155.79:041.19:210.76:566:16First Quarter24Thu
25Fri3:386.64:125.810:081.110:230.56:556:17First Quarter25Fri
26Sat4:386.85:126.011:090.811:230.26:536:17Waxing Gibbous26Sat
27Sun5:387.16:106.412:050.46:526:18Waxing Gibbous27Sun
28Mon6:337.67:026.912:19-0.212:570.06:516:19Waxing Gibbous28Mon
29Tue7:248.07:507.41:13-0.71:46-0.46:506:20Full Moon29Tue
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 6:53 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 transitional phase. Tonight's moon is 62% 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 shifting between spring and neap.

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 First Quarter (62% illuminated). This places Hwy. 170 bridge, SC in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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