Tides in Florida

Rock Harbor, Key Largo tide times

FloridaNear Key Largo, Monroe CountyNOAA 8723689Subordinate tide station

The tide is rising: high tide at 5:04 PM, 2.2 ft.

Now

Today, Sunday, September 20: every high and low tide, and the predicted curve through the day.

  1. High tide4:06 AM2.1 ft
  2. Low tide10:44 AM1.0 ft
  3. High tide5:04 PM2.2 ft
  4. Low tide11:21 PM1.4 ft
1.01.21.41.61.82.02.212 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM12 AMNow

Feet above mean lower low water. Times are Eastern Daylight Time. NOAA predicts this station’s highs and lows only; the curve is drawn between them. Sunrise 7:10 AM, sunset 7:20 PM.

Alerts in force

National Weather Service products for coastal flooding, storm surge, high surf and tsunami at this station’s position.

None right now. The National Weather Service issues coastal flood advisories and warnings, storm surge watches and warnings, high surf advisories and tsunami messages for water at this station.

7-day tide table

Highest tide this week 2.9 ft, Sat, Sep 26 at 9:22 AM. Lowest 0.4 ft, Sat, Sep 26 at 2:56 AM.

High and low tides at Rock Harbor, Key Largo, FL, Eastern Daylight Time, feet above MLLW
DateHigh and low tidesSunrise / sunsetMoon
Sun, Sep 20 TodayHigh 4:06 AM 2.1 ftLow 10:44 AM 1.0 ftHigh 5:04 PM 2.2 ftLow 11:21 PM 1.4 ft7:10 AM / 7:20 PMWaxing gibbousRises 3:41 PM
Mon, Sep 21High 5:12 AM 2.2 ftLow 11:41 AM 1.0 ftHigh 6:01 PM 2.3 ft7:10 AM / 7:19 PMWaxing gibbousRises 4:22 PM
Tue, Sep 22Low 12:14 AM 1.2 ftHigh 6:12 AM 2.3 ftLow 12:32 PM 0.9 ftHigh 6:51 PM 2.4 ft7:10 AM / 7:18 PMWaxing gibbousRises 4:59 PM
Wed, Sep 23Low 12:59 AM 1.0 ftHigh 7:06 AM 2.4 ftLow 1:17 PM 0.8 ftHigh 7:35 PM 2.6 ft7:11 AM / 7:17 PMWaxing gibbousRises 5:33 PM
Thu, Sep 24Low 1:40 AM 0.8 ftHigh 7:54 AM 2.6 ftLow 1:58 PM 0.7 ftHigh 8:16 PM 2.7 ft7:11 AM / 7:16 PMWaxing gibbousRises 6:05 PM
Fri, Sep 25Low 2:18 AM 0.6 ftHigh 8:38 AM 2.7 ftLow 2:38 PM 0.6 ftHigh 8:56 PM 2.7 ft7:12 AM / 7:15 PMWaxing gibbousRises 6:37 PM
Sat, Sep 26Low 2:56 AM 0.4 ftHigh 9:22 AM 2.9 ftLow 3:18 PM 0.5 ftHigh 9:35 PM 2.8 ft7:12 AM / 7:14 PMFull moon 12:49 PMRises 7:10 PM

Next moon phases: full moon Sat, Sep 26, last quarter Sat, Oct 3.

What this means

Heights are feet above mean lower low water (MLLW): the average of the lower of each day’s two low tides over NOAA’s 19-year tidal epoch, and the zero of US tide tables and nautical charts. A low tide below that average is printed as a negative height.

Predictions are astronomical. They account for the moon and the sun, not the weather: onshore wind, low air pressure and high river flow hold the water above the prediction, offshore wind and high pressure hold it below.

Spring tides, the largest ranges of the month, follow the new and full moon by a day or two. Neap tides, the smallest, follow the quarter moons.

NOAA predicts the tide here from Government Cut, Miami Harbor Entrance (8723178), 51 mi away: high tide comes 22 minutes later, low tide 36 minutes later; 0.94 times the height at high tide and 1.21 times the height at low tide. The times and heights above include those corrections.

Nearby8

The closest other NOAA tide stations, nearest first.

More for this place

Sources

Tide predictions and water levels from NOAA’s Center for Operational Oceanographic Products and Services (CO-OPS). Coastal flood, storm surge and high surf products from the National Weather Service. Station 8723689: original at NOAA.