Tides Today & Tomorrow in Largo Sound, Key Largo, FL

TIDE TIMES for Friday, July 3, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 5h 04m at 8:10 am (0.1 ft)
Next high tide : 1:47 pm (0.7 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:35 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Jan 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:250.84:450.811:090.011:42-0.17:065:43Third Quarter1Thu
2Fri5:290.85:440.812:110.17:075:44Third Quarter2Fri
3Sat6:310.86:420.812:40-0.11:100.17:075:44Waning Crescent3Sat
4Sun7:290.87:360.81:35-0.12:040.17:075:45Waning Crescent4Sun
5Mon8:210.88:260.82:25-0.12:530.17:075:46Waning Crescent5Mon
6Tue9:070.89:110.83:11-0.13:390.17:075:47Waning Crescent6Tue
7Wed9:490.89:520.83:54-0.14:210.17:085:47New Moon7Wed
8Thu10:270.810:320.84:35-0.15:010.07:085:48New Moon8Thu
9Fri11:050.811:100.85:13-0.15:390.07:085:49New Moon9Fri
10Sat11:410.811:490.85:51-0.16:160.07:085:49New Moon10Sat
11Sun12:170.86:27-0.16:530.07:085:50Waxing Crescent11Sun
12Mon12:270.712:540.87:020.07:290.07:085:51Waxing Crescent12Mon
13Tue1:070.71:310.87:380.08:060.07:085:52Waxing Crescent13Tue
14Wed1:490.72:090.78:180.08:470.07:085:52Waxing Crescent14Wed
15Thu2:340.72:510.79:020.19:340.07:085:53First Quarter15Thu
16Fri3:240.73:370.79:550.110:280.07:085:54First Quarter16Fri
17Sat4:210.74:310.710:550.111:270.07:085:55First Quarter17Sat
18Sun5:240.75:320.712:000.17:085:55First Quarter18Sun
19Mon6:290.76:360.712:29-0.11:030.17:075:56Waxing Gibbous19Mon
20Tue7:320.87:390.81:29-0.22:030.07:075:57Waxing Gibbous20Tue
21Wed8:310.88:390.82:27-0.33:00-0.17:075:58Waxing Gibbous21Wed
22Thu9:250.99:360.93:23-0.33:54-0.27:075:58Full Moon22Thu
23Fri10:171.010:300.94:16-0.44:47-0.27:075:59Full Moon23Fri
24Sat11:071.011:230.95:09-0.45:39-0.37:066:00Full Moon24Sat
25Sun11:561.06:01-0.46:31-0.37:066:01Waning Gibbous25Sun
26Mon12:160.912:451.06:53-0.47:23-0.37:066:01Waning Gibbous26Mon
27Tue1:080.91:340.97:46-0.38:17-0.37:056:02Waning Gibbous27Tue
28Wed2:010.92:230.98:41-0.29:12-0.27:056:03Waning Gibbous28Wed
29Thu2:560.83:150.89:38-0.110:09-0.27:056:04Third Quarter29Thu
30Fri3:540.84:090.710:380.011:09-0.17:046:04Third Quarter30Fri
31Sat4:550.75:070.711:390.17:046:05Third Quarter31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723651)

Common Questions About Largo Sound, Key Largo, FL Tides

Show All
What time does the tide turn (slack tide) in Largo Sound, Key Largo, FL today?

Slack tide in Largo Sound, Key Largo, FL is approximately 10:58 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 Largo Sound, Key Largo, FL?

Largo Sound, Key Largo, FL is currently in a spring phase. Tonight's moon is 88% 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 Largo Sound, Key Largo, FL 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 Largo Sound, Key Largo, FL?

Tide predictions for Largo Sound, Key Largo, FL 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 Largo Sound, Key Largo, FL?

Tide data for Largo Sound, Key Largo, FL is sourced from NOAA Station #8723651. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8723651.

What is the moon phase in Largo Sound, Key Largo, FL tonight?

Tonight the moon over Largo Sound, Key Largo, FL is Waning Gibbous (88% illuminated). This places Largo Sound, Key Largo, FL 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