Tides Today & Tomorrow in Port Royal Plantation, SC

TIDE TIMES for Saturday, July 18, 2026
The tide is currently rising in Port Royal Plantation, SC.
Next low tide (tomorrow) : 6:37 am (-0.1 ft)
Next high tide (tomorrow) : in 4h 30m at 12:32 am (6.4 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:28 am
Moon phase : Waxing Crescent (23% illuminated)
Tide Station Location : Station #8669167
Common Questions About Tides

Port Royal Plantation, SC Tides - Aug 2066

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:045.74:516.810:200.011:220.56:388:20Waxing Gibbous1Sun
2Mon5:105.95:587.111:25-0.36:388:19Waxing Gibbous2Mon
3Tue6:166.17:007.312:230.112:27-0.56:398:18Waxing Gibbous3Tue
4Wed7:176.37:577.51:19-0.31:27-0.76:408:17Full Moon4Wed
5Thu8:156.68:517.52:13-0.62:24-0.86:408:16Full Moon5Thu
6Fri9:106.89:427.43:04-0.83:18-0.86:418:15Full Moon6Fri
7Sat10:026.910:317.23:53-0.94:10-0.66:428:14Waning Gibbous7Sat
8Sun10:546.811:206.84:39-0.85:00-0.36:428:13Waning Gibbous8Sun
9Mon11:456.75:24-0.55:490.26:438:12Waning Gibbous9Mon
10Tue12:106.412:376.66:08-0.26:390.76:448:11Waning Gibbous10Tue
11Wed1:006.01:286.46:540.27:311.16:448:10Third Quarter11Wed
12Thu1:505.72:176.37:420.68:271.56:458:09Third Quarter12Thu
13Fri2:405.53:066.28:320.89:241.66:468:08Third Quarter13Fri
14Sat3:295.43:566.29:251.010:201.76:468:07Third Quarter14Sat
15Sun4:215.34:476.210:191.011:131.66:478:06Waning Crescent15Sun
16Mon5:145.45:396.311:120.96:488:05Waning Crescent16Mon
17Tue6:065.56:286.412:011.412:020.86:488:04Waning Crescent17Tue
18Wed6:555.77:136.612:451.212:490.66:498:03Waning Crescent18Wed
19Thu7:395.87:556.71:261.01:340.56:508:02New Moon19Thu
20Fri8:196.08:336.82:060.82:180.46:508:01New Moon20Fri
21Sat8:576.29:096.72:450.63:010.46:518:00New Moon21Sat
22Sun9:326.39:456.73:230.43:430.46:517:59New Moon22Sun
23Mon10:086.410:226.54:000.34:260.56:527:57Waxing Crescent23Mon
24Tue10:476.511:036.44:380.25:090.66:537:56Waxing Crescent24Tue
25Wed11:326.511:516.25:190.25:560.86:537:55Waxing Crescent25Wed
26Thu12:256.66:040.36:491.06:547:54First Quarter26Thu
27Fri12:456.01:266.66:550.47:491.16:557:53First Quarter27Fri
28Sat1:465.92:306.77:530.58:551.26:557:51First Quarter28Sat
29Sun2:495.93:356.88:590.510:021.06:567:50First Quarter29Sun
30Mon3:546.04:417.010:080.411:060.76:577:49Waxing Gibbous30Mon
31Tue5:006.25:477.211:140.26:577:48Waxing Gibbous31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8669167)

Common Questions About Port Royal Plantation, SC Tides

Show All
What time does the tide turn (slack tide) in Port Royal Plantation, SC today?

Slack tide in Port Royal Plantation, SC is approximately 3:34 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 Port Royal Plantation, SC?

Port Royal Plantation, SC is currently in a transitional phase. Tonight's moon is 23% 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 Port Royal Plantation, 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 Port Royal Plantation, SC?

Tide predictions for Port Royal Plantation, 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 Port Royal Plantation, SC?

Tide data for Port Royal Plantation, SC is sourced from NOAA Station #8669167. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8669167.

What is the moon phase in Port Royal Plantation, SC tonight?

Tonight the moon over Port Royal Plantation, SC is Waxing Crescent (23% illuminated). This places Port Royal Plantation, 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