Tides Today & Tomorrow in Hwy. 170 bridge, SC

TIDE TIMES for Friday, July 31, 2026
The tide is currently rising in Hwy. 170 bridge, SC.
Next low tide : 4:52 pm (0.4 ft)
Next high tide : in 42m at 10:40 am (6.9 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 6:37 am
Moon phase : Waning Gibbous (96% illuminated)
Tide Station Location : Station #8668223
Common Questions About Tides

Hwy. 170 bridge, SC Tides - Mar 2072

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:357.96:107.212:07-0.36:496:21Waxing Gibbous1Tue
2Wed6:388.37:107.812:27-0.91:03-0.86:476:21Waxing Gibbous2Wed
3Thu7:358.78:058.21:25-1.31:57-1.16:466:22Full Moon3Thu
4Fri8:288.98:578.62:20-1.62:48-1.46:456:23Full Moon4Fri
5Sat9:198.89:488.73:13-1.83:36-1.56:446:24Full Moon5Sat
6Sun10:088.610:388.54:04-1.74:23-1.46:436:25Waning Gibbous6Sun
7Mon10:578.211:298.34:53-1.45:09-1.16:416:25Waning Gibbous7Mon
8Tue11:487.75:43-0.95:55-0.76:406:26Waning Gibbous8Tue
9Wed12:227.912:417.26:34-0.46:44-0.26:396:27Waning Gibbous9Wed
10Thu1:167.51:356.87:280.17:360.36:386:28Third Quarter10Thu
11Fri2:117.12:296.58:260.58:330.66:366:28Third Quarter11Fri
12Sat3:066.93:236.39:260.79:340.86:356:29Third Quarter12Sat
13Sun5:026.85:196.311:250.811:340.87:347:30Third Quarter13Sun
14Mon5:586.86:156.412:190.77:327:30Waning Crescent14Mon
15Tue6:526.97:076.712:290.71:070.57:317:31Waning Crescent15Tue
16Wed7:417.17:547.01:190.51:500.37:307:32Waning Crescent16Wed
17Thu8:257.38:367.32:040.32:310.17:297:33Waning Crescent17Thu
18Fri9:047.49:157.52:460.13:100.07:277:33New Moon18Fri
19Sat9:417.59:507.63:26-0.13:47-0.27:267:34New Moon19Sat
20Sun10:157.410:237.74:05-0.14:23-0.27:257:35New Moon20Sun
21Mon10:477.310:557.74:43-0.14:59-0.27:237:35New Moon21Mon
22Tue11:207.111:307.75:21-0.15:36-0.27:227:36Waxing Crescent22Tue
23Wed11:557.05:590.06:14-0.17:217:37Waxing Crescent23Wed
24Thu12:097.712:376.86:410.26:570.07:207:38Waxing Crescent24Thu
25Fri12:567.71:286.77:280.47:470.27:187:38First Quarter25Fri
26Sat1:527.62:286.68:240.58:450.37:177:39First Quarter26Sat
27Sun2:547.63:336.69:280.69:520.37:167:40First Quarter27Sun
28Mon4:007.64:406.810:360.511:020.17:147:40First Quarter28Mon
29Tue5:077.85:487.211:430.27:137:41Waxing Gibbous29Tue
30Wed6:158.06:547.712:09-0.212:44-0.27:127:42Waxing Gibbous30Wed
31Thu7:188.37:548.21:11-0.61:41-0.67:107:42Waxing Gibbous31Thu
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 1:46 pm — 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 96% 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 Waning Gibbous (96% 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