Tides Today & Tomorrow in Hwy. 170 bridge, SC

TIDE TIMES for Wednesday, August 19, 2026
The tide is currently falling in Hwy. 170 bridge, SC.
Next low tide : in 2h 55m at 9:14 pm (1.4 ft)
Next high tide (tomorrow) : 3:12 am (6.6 ft)
Sunset today : 8:03 pm
Sunrise tomorrow : 6:49 am
Moon phase : First Quarter (46% illuminated)
Tide Station Location : Station #8668223
Common Questions About Tides

Hwy. 170 bridge, SC Tides - Aug 1951

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:386.58:557.92:380.82:350.46:378:21New Moon1Wed
2Thu9:196.69:347.93:180.73:190.36:378:20New Moon2Thu
3Fri9:586.710:117.93:570.64:010.36:388:19New Moon3Fri
4Sat10:346.810:467.84:330.54:420.46:398:19New Moon4Sat
5Sun11:096.911:217.75:090.45:230.46:398:18Waxing Crescent5Sun
6Mon11:467.011:597.55:450.36:050.56:408:17Waxing Crescent6Mon
7Tue12:277.26:220.36:490.76:418:16Waxing Crescent7Tue
8Wed12:427.31:157.47:020.27:390.86:418:15Waxing Crescent8Wed
9Thu1:327.12:107.57:480.38:361.06:428:14First Quarter9Thu
10Fri2:287.03:097.78:420.39:411.06:438:13First Quarter10Fri
11Sat3:276.84:117.99:420.310:491.06:438:12First Quarter11Sat
12Sun4:296.85:178.110:490.311:560.86:448:11Waxing Gibbous12Sun
13Mon5:356.96:258.411:560.16:458:10Waxing Gibbous13Mon
14Tue6:437.17:308.712:580.51:01-0.16:458:09Waxing Gibbous14Tue
15Wed7:477.48:298.91:560.12:01-0.36:468:08Full Moon15Wed
16Thu8:457.89:239.02:50-0.22:59-0.56:478:07Full Moon16Thu
17Fri9:408.110:148.93:42-0.43:54-0.56:478:06Full Moon17Fri
18Sat10:328.211:028.74:30-0.54:46-0.46:488:05Full Moon18Sat
19Sun11:228.311:498.35:16-0.55:35-0.16:498:04Waning Gibbous19Sun
20Mon12:128.25:59-0.36:230.36:498:03Waning Gibbous20Mon
21Tue12:367.81:018.06:420.07:110.76:508:02Waning Gibbous21Tue
22Wed1:257.41:517.87:250.38:011.16:518:00Third Quarter22Wed
23Thu2:147.02:407.78:100.78:541.46:517:59Third Quarter23Thu
24Fri3:046.73:297.58:580.99:511.76:527:58Third Quarter24Fri
25Sat3:536.54:197.59:511.110:481.76:537:57Third Quarter25Sat
26Sun4:446.45:107.510:461.211:441.76:537:56Waning Crescent26Sun
27Mon5:386.46:037.611:411.26:547:54Waning Crescent27Mon
28Tue6:316.56:557.712:341.612:331.06:557:53Waning Crescent28Tue
29Wed7:226.77:437.91:201.41:220.86:557:52Waning Crescent29Wed
30Thu8:087.08:268.12:021.12:080.76:567:51New Moon30Thu
31Fri8:507.29:058.22:430.92:530.56:577:50New Moon31Fri
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 12:13 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 neap phase. Tonight's moon is 46% 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 minimum.

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 (46% illuminated). This places Hwy. 170 bridge, SC in a neap tide cycle, so tidal ranges are near their weekly minimum 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