Tides Today & Tomorrow in Hwy. 170 bridge, SC

TIDE TIMES for Sunday, August 23, 2026
The tide is currently rising in Hwy. 170 bridge, SC.
Next low tide : 11:52 am (1.2 ft)
Next high tide : in 4h 14m at 5:45 am (6.5 ft)
Sunset today : 7:58 pm
Sunrise tomorrow : 6:52 am
Moon phase : Waxing Gibbous (81% illuminated)
Tide Station Location : Station #8668223
Common Questions About Tides

Hwy. 170 bridge, SC Tides - Mar 1949

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:547.210:027.13:42-0.14:02-0.16:506:20New Moon1Tue
2Wed10:266.910:347.14:170.04:330.06:496:21Waxing Crescent2Wed
3Thu10:576.611:077.04:510.25:050.16:486:22Waxing Crescent3Thu
4Fri11:306.311:446.95:260.45:380.26:476:22Waxing Crescent4Fri
5Sat12:086.06:040.76:160.46:456:23Waxing Crescent5Sat
6Sun12:266.912:535.86:480.97:010.66:446:24First Quarter6Sun
7Mon1:176.81:475.77:421.17:560.76:436:25First Quarter7Mon
8Tue2:156.82:475.78:471.29:020.66:426:25First Quarter8Tue
9Wed3:186.93:535.99:571.010:130.46:406:26First Quarter9Wed
10Thu4:267.25:016.211:040.711:200.06:396:27Waxing Gibbous10Thu
11Fri5:337.66:066.812:040.36:386:28Waxing Gibbous11Fri
12Sat6:358.07:047.412:21-0.412:59-0.36:376:28Waxing Gibbous12Sat
13Sun7:308.47:578.01:18-0.91:50-0.76:356:29Full Moon13Sun
14Mon8:208.78:478.52:13-1.32:39-1.16:346:30Full Moon14Mon
15Tue9:098.79:378.83:06-1.53:26-1.36:336:30Full Moon15Tue
16Wed9:588.510:268.83:57-1.44:12-1.36:326:31Waning Gibbous16Wed
17Thu10:478.011:188.64:47-1.24:58-1.06:306:32Waning Gibbous17Thu
18Fri11:397.55:38-0.85:45-0.66:296:33Waning Gibbous18Fri
19Sat12:138.212:347.06:31-0.36:35-0.16:286:33Waning Gibbous19Sat
20Sun1:117.81:336.57:290.37:310.46:266:34Third Quarter20Sun
21Mon2:127.32:326.28:320.78:350.86:256:35Third Quarter21Mon
22Tue3:137.03:336.19:380.99:430.96:246:35Third Quarter22Tue
23Wed4:156.84:336.110:410.910:490.96:226:36Waning Crescent23Wed
24Thu5:166.85:326.311:360.811:470.86:216:37Waning Crescent24Thu
25Fri6:117.06:246.712:230.66:206:37Waning Crescent25Fri
26Sat6:577.17:097.012:360.61:050.46:196:38Waning Crescent26Sat
27Sun7:387.37:507.31:210.41:440.26:176:39New Moon27Sun
28Mon8:167.38:267.52:020.22:200.16:166:40New Moon28Mon
29Tue8:517.39:007.72:410.22:540.16:156:40New Moon29Tue
30Wed9:247.29:327.73:180.23:280.16:136:41New Moon30Wed
31Thu9:566.910:037.73:530.24:010.16:126:42Waxing Crescent31Thu
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 8:48 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 81% 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 Gibbous (81% 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