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 37m 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 - Jan 2000

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:587.05:046.511:150.511:210.27:245:28Waning Crescent1Sat
2Sun5:487.15:556.512:050.47:245:29Waning Crescent2Sun
3Mon6:357.36:436.512:070.112:510.37:245:30Waning Crescent3Mon
4Tue7:197.57:276.612:500.01:350.17:255:30New Moon4Tue
5Wed7:597.68:096.61:32-0.12:160.07:255:31New Moon5Wed
6Thu8:377.68:476.62:12-0.22:56-0.17:255:32New Moon6Thu
7Fri9:137.69:246.62:52-0.23:33-0.17:255:33New Moon7Fri
8Sat9:477.59:596.53:30-0.24:10-0.17:255:33New Moon8Sat
9Sun10:217.410:346.54:08-0.24:46-0.17:255:34Waxing Crescent9Sun
10Mon10:567.211:126.54:46-0.15:230.07:255:35Waxing Crescent10Mon
11Tue11:357.111:566.55:260.06:030.07:255:36Waxing Crescent11Tue
12Wed12:216.96:110.16:480.07:255:37Waxing Crescent12Wed
13Thu12:476.61:136.87:020.37:390.07:255:38First Quarter13Thu
14Fri1:446.82:116.68:030.48:36-0.17:245:39First Quarter14Fri
15Sat2:437.03:126.69:110.49:39-0.27:245:40First Quarter15Sat
16Sun3:467.34:176.610:220.210:42-0.57:245:40Waxing Gibbous16Sun
17Mon4:517.75:246.711:29-0.111:44-0.87:245:41Waxing Gibbous17Mon
18Tue5:578.06:296.912:31-0.47:245:42Waxing Gibbous18Tue
19Wed6:598.47:297.212:43-1.21:29-0.87:235:43Full Moon19Wed
20Thu7:568.78:257.51:40-1.42:24-1.17:235:44Full Moon20Thu
21Fri8:508.89:197.62:35-1.63:16-1.27:235:45Full Moon21Fri
22Sat9:428.710:117.63:28-1.74:05-1.27:225:46Full Moon22Sat
23Sun10:328.511:037.54:19-1.54:51-1.17:225:47Waning Gibbous23Sun
24Mon11:218.011:557.25:08-1.25:37-0.87:215:48Waning Gibbous24Mon
25Tue12:117.65:57-0.76:23-0.57:215:49Waning Gibbous25Tue
26Wed12:487.01:027.16:48-0.37:10-0.17:205:50Third Quarter26Wed
27Thu1:416.81:526.67:420.27:590.27:205:51Third Quarter27Thu
28Fri2:326.62:426.38:400.58:510.47:195:52Third Quarter28Fri
29Sat3:236.53:326.19:390.79:450.57:195:53Third Quarter29Sat
30Sun4:156.54:256.010:370.710:390.57:185:53Waning Crescent30Sun
31Mon5:096.65:206.011:310.611:300.47:185:54Waning Crescent31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8668223)

Common Questions About Hwy. 170 bridge, SC Tides

Show All
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