Nearby Harbors
33.0333’ N, 79.5350’ W

Harbor River entrance, SC

69°
H -°
L 53°
NE
6mph
High tide
6:33 pm
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Harbor River entrance, SC Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Fri
Oct 23 		Mostly Clear
Close Hourly 		-º / 53º 7% NNE 8 mph 71%
5pm Sunny 69º 0% NE 6 mph 38%
6pm Sunny 67º 0% NE 4 mph 43%
7pm Clear 63º 1% NE 2 mph 56%
8pm Clear 60º 1% NNE 4 mph 71%
9pm Clear 59º 1% NNE 4 mph 74%
10pm Clear 58º 1% NNE 5 mph 73%
11pm Clear 58º 1% NNE 6 mph 74%
Sat
Oct 24 		Partly Cloudy
View Hourly 		73º / 56º 6% NNE 14 mph 73%
12am Clear 57º 1% NNE 6 mph 79%
1am Clear 57º 3% NNE 6 mph 82%
2am Clear 57º 4% NNE 7 mph 84%
3am Clear 56º 4% NNE 7 mph 87%
4am Mostly Clear 56º 7% NNE 8 mph 88%
5am Partly Cloudy 55º 6% NNE 8 mph 90%
6am Clear 55º 6% NNE 8 mph 91%
7am Clear 54º 7% NNE 8 mph 91%
8am Mostly Sunny 55º 6% NNE 9 mph 91%
9am Mostly Sunny 57º 5% NNE 10 mph 90%
10am Partly Cloudy 61º 4% NNE 11 mph 82%
11am Partly Cloudy 65º 3% NNE 12 mph 73%
12pm Mostly Cloudy 68º 2% NNE 13 mph 67%
1pm Mostly Cloudy 70º 1% NE 14 mph 65%
2pm Mostly Cloudy 71º 1% NE 14 mph 64%
3pm Partly Cloudy 72º 1% NE 14 mph 63%
4pm Partly Cloudy 72º 1% NE 14 mph 63%
5pm Partly Cloudy 71º 1% NE 13 mph 63%
6pm Partly Cloudy 69º 1% NE 12 mph 66%
7pm Mostly Clear 67º 1% NE 9 mph 72%
8pm Clear 65º 1% NE 8 mph 76%
9pm Clear 64º 2% NE 8 mph 78%
10pm Clear 63º 2% NE 8 mph 78%
11pm Clear 62º 3% NNE 9 mph 79%
Sun
Oct 25 		Mostly Sunny
View Hourly 		74º / 53º 8% NE 15 mph 72%
12am Clear 61º 3% NNE 8 mph 80%
1am Clear 60º 4% NNE 8 mph 84%
2am Mostly Clear 59º 5% NNE 8 mph 84%
3am Mostly Clear 59º 6% NNE 8 mph 86%
4am Mostly Clear 58º 11% NNE 8 mph 87%
5am Partly Cloudy 57º 8% NNE 8 mph 88%
6am Mostly Clear 57º 12% NNE 8 mph 89%
7am Partly Cloudy 57º 8% NNE 9 mph 89%
8am Partly Cloudy 57º 6% NNE 9 mph 90%
9am Partly Cloudy 59º 5% NNE 10 mph 88%
10am Partly Cloudy 63º 4% NNE 12 mph 81%
11am Partly Cloudy 66º 2% NNE 13 mph 73%
12pm Mostly Sunny 69º 1% NNE 14 mph 66%
1pm Partly Cloudy 71º 1% NE 15 mph 63%
2pm Mostly Sunny 72º 6% NE 15 mph 63%
3pm Mostly Sunny 73º 1% NE 15 mph 63%
4pm Mostly Sunny 73º 1% NE 15 mph 61%
Mon
Oct 26 		Sunny 73º / 51º 5% NNE 11 mph 66%
Tue
Oct 27 		Sunny 74º / 55º 4% NE 8 mph 58%
Wed
Oct 28 		Partly Cloudy 75º / 60º 13% NE 11 mph 79%
Thu
Oct 29 		Partly Cloudy 76º / 59º 24% NE 10 mph 78%
Fri
Oct 30 		Mostly Sunny 77º / 60º 18% NE 9 mph 72%

Weather Radar for Harbor River entrance, SC See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Harbor River entrance, SC

Tonight
Low : 59ºF
NNE wind 10 to 13 kt increasing to 15 to 18 kt after midnight. Winds could gust as high as 24 kt. Mostly clear. Seas around 3 ft.
Saturday
High : 71ºF
NNE wind 19 to 22 kt increasing to 22 to 25 kt in the afternoon. Winds could gust as high as 31 kt. Mostly sunny. Seas around 5 ft.
Saturday Night
Low : 60ºF
NE wind 20 to 23 kt, with gusts as high as 29 kt. Partly cloudy. Seas around 6 ft.
Sunday
High : 71ºF
NE wind 20 to 23 kt increasing to 24 to 27 kt in the afternoon. Winds could gust as high as 33 kt. Mostly sunny. Seas 5 to 6 ft.
Sunday Night
Low : 58ºF
NE wind 19 to 24 kt, with gusts as high as 30 kt. Mostly clear. Seas 6 to 7 ft.
Monday
High : 71ºF
NE wind around 17 kt, with gusts as high as 23 kt. Sunny. Seas 5 to 6 ft.
Monday Night
Low : 55ºF
NNE wind around 10 kt. Clear. Seas 4 to 5 ft.
Tuesday
High : 71ºF
NE wind around 12 kt. Sunny. Seas 4 to 5 ft.
Tuesday Night
Low : 57ºF
NE wind 8 to 11 kt. Mostly clear. Seas around 4 ft.

NOAA Buoy Data Near Harbor River entrance, SC See Map

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    Wind Speed Forecast for Harbor River entrance, SC

    FridaySaturdaySunday
    Wind Speed (MPH) 64681014138881015
    9pm1am5am9am1pm5pm9pm1am5am9am1pm5pm
    MPH 64681014138881015
    DIR NENNENNENNENNENENENENNENNENNENE

    Current Weather Conditions In Harbor River entrance, SC

    As Of: 27 minutes ago

    • 69ºF
    • 69ºF
    • 6mph
    • 0º (NE)
    • 6mph
    • Sunny
    • 10mi
    • 30.17"
    • 38%
    • 0ºF

    The weather right now in Harbor River entrance, SC is Sunny. The current temperature is 69°F, and the expected high and low for today, Friday, October 23, 2026, are -° high temperature and 53°F low temperature. The wind is currently blowing at 6 miles per hour, and coming from the Northeast. The wind is gusting to 6 mph. With the wind and the atmosphere the temperature feels like 69° Fahrenheit. Expected precipitation is 0 percent, with current humidity at 38 percent, and air pressure at 30.17 in. Visibility is 10 nautical miles. There are 3 current weather alert(s).

    Weather Alerts
    Gale Watch - 2:12pm Fri Oct 23 2026

    ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 AM EDT SATURDAY... ...GALE WATCH REMAINS IN EFFECT FROM SATURDAY MORNING THROUGH LATE SUNDAY NIGHT...

    WHAT: For the Small Craft Advisory, northeast winds 15 to 25
    kt with gusts up to 30 kt and seas 4 to 7 ft expected. For the
    Gale Watch, northeast winds 25 to 35 kt with gusts up to 40 kt
    and seas 6 to 11 ft possible.

    WHERE: South Santee River to Edisto Beach out 20 NM.

    WHEN: For the Small Craft Advisory, from 6 PM this evening to
    6 AM EDT Saturday. For the Gale Watch, from Saturday morning
    through late Sunday night.

    IMPACTS: Strong winds can cause hazardous seas which could
    capsize or damage vessels and reduce visibility.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Mariners should consider altering plans to avoid possible
    hazardous conditions. Remain in port, seek safe harbor, alter
    course, and/or secure the vessel for severe wind and seas.

    &&

    Small Craft Advisory - 2:12pm Fri Oct 23 2026

    ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 AM EDT SATURDAY... ...GALE WATCH REMAINS IN EFFECT FROM SATURDAY MORNING THROUGH LATE SUNDAY NIGHT...

    WHAT: For the Small Craft Advisory, northeast winds 15 to 25
    kt with gusts up to 30 kt and seas 4 to 7 ft expected. For the
    Gale Watch, northeast winds 25 to 35 kt with gusts up to 40 kt
    and seas 6 to 11 ft possible.

    WHERE: South Santee River to Edisto Beach out 20 NM.

    WHEN: For the Small Craft Advisory, from 6 PM this evening to
    6 AM EDT Saturday. For the Gale Watch, from Saturday morning
    through late Sunday night.

    IMPACTS: Strong winds can cause hazardous seas which could
    capsize or damage vessels and reduce visibility.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Mariners should consider altering plans to avoid possible
    hazardous conditions. Remain in port, seek safe harbor, alter
    course, and/or secure the vessel for severe wind and seas.

    &&

    Coastal Flood Advisory - 2:09pm Fri Oct 23 2026

    ...COASTAL FLOOD ADVISORY IN EFFECT UNTIL 9 PM EDT THIS EVENING...

    WHAT: Up to one half foot of inundation above ground level
    expected along shorelines and tidal waterways (7.0 to 7.2 feet
    Mean Lower Low Water at Charleston).

    WHERE: Coastal Colleton and Charleston Counties.

    WHEN: Until 9 PM EDT this evening.

    IMPACTS: This could result in some roads becoming impassable.

    ADDITIONAL DETAILS: High tide will occur around 6:30 PM today
    at Charleston. Saltwater inundation will be possible 1 to 2
    hours before and after high tide.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    If travel is required, allow extra time as some roads may be
    closed. Do not drive around barricades or through water of
    unknown depth. Take the necessary actions to protect flood-prone
    property.

    Visit water.weather.gov for additional water level and flood
    impact information.

    &&

    Time of high total tides are approximate to the nearest hour.

    Charleston Harbor SC
    MLLW Categories - Minor 7.0 ft, Moderate 7.5 ft, Major 8.0 ft
    MHHW Categories - Minor 1.2 ft, Moderate 1.7 ft, Major 2.2 ft

    Total Total Departure
    Day/Time Tide Tide from Norm Waves Flood
    ft MLLW ft MHHW ft ft Impact
    -------- --------- --------- --------- ------- --------
    23/06 PM 7.1 1.3 1.4 N/A Minor
    24/07 AM 7.6 1.8 1.4 N/A Moderate
    24/07 PM 7.6 1.8 1.8 N/A Moderate
    25/07 AM 8.0 2.2 1.6 N/A Major
    25/08 PM 7.5 1.7 1.7 N/A Moderate

    &&

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