Myrtle Beach Water Temperature

(Today) 2025

27.3°C / 81.1°F

The water will feel hot. Water temperature similar to a heated indoor swimming pool.

*Live data from Springmaid Pier, SC: 27.6°C / 81.7°F

Current weather

25°C / 78°F
(clear sky)
Partly cloudy
Wind
7 mph
Humidity
91%

The measurements for the water temperature in Myrtle Beach, South Carolina are provided by the daily satellite readings provided by the NOAA. The temperatures given are the sea surface temperature (SST) which is most relevant to recreational users.

*Live data may vary from satellite readings for a number of reasons. These include local factors, depth of smapling and time of day.

Water temp by month

Monthly average max / min water temperatures

The graph below shows the range of monthly Myrtle Beach water temperature derived from many years of historical sea surface temperature data.

Myrtle Beach average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Myrtle Beach
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 12.8 11.7 12.2 14.5 17.9 23.4 26.2 27.2 25.6 21.5 18.2 15.2
Max °C 19.1 17.1 16.4 21.2 25.2 27.8 29.2 29.3 28.3 27.7 22.8 19.6
Min °F 57.5 55.2 55.6 60.7 67.1 75.9 80.4 81.8 79.1 73.2 66.6 61.1
Max °F 63.8 60.6 59.8 67.4 74.4 80.3 83.4 83.9 81.8 79.4 71.2 65.5

The warmest water temperature is in August with an average around 82.8°F / 28.2°C. The coldest month is March with an average water temperature of 57.7°F / 14.3°C.

7 day tide forecast for Myrtle Beach

TueWedThuFriSatSunMon
  • Low 12:37am
    (0.23m)
  • High 6:12am
    (1.27m)
  • Low 12:23pm
    (0.18m)
  • High 6:49pm
    (1.73m)
  • Low 1:21am
    (0.18m)
  • High 6:58am
    (1.32m)
  • Low 1:08pm
    (0.15m)
  • High 7:32pm
    (1.79m)
  • Low 2:04am
    (0.13m)
  • High 7:43am
    (1.36m)
  • Low 1:51pm
    (0.13m)
  • High 8:15pm
    (1.83m)
  • Low 2:45am
    (0.09m)
  • High 8:27am
    (1.41m)
  • Low 2:34pm
    (0.12m)
  • High 8:57pm
    (1.86m)
  • Low 3:25am
    (0.07m)
  • High 9:12am
    (1.46m)
  • Low 3:17pm
    (0.12m)
  • High 9:40pm
    (1.86m)
  • Low 4:05am
    (0.05m)
  • High 9:59am
    (1.51m)
  • Low 4:02pm
    (0.13m)
  • High 10:24pm
    (1.83m)
  • Low 4:46am
    (0.04m)
  • High 10:47am
    (1.55m)
  • Low 4:50pm
    (0.16m)
  • High 11:11pm
    (1.76m)
7 day tide times for Myrtle Beach

*These tide times are estimates based on the nearest accurate location (Myrtle Beach, South Carolina) and may differ by up to half an hour depending on distance. Please note, the tide times given are not suitable for navigational purposes.