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

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 2h 13m at 12:05 pm (0.0 ft)
Next high tide : 6:02 pm (0.8 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:37 am
Moon phase : Third Quarter (41% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Dec 1986

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:131.110:161.04:09-0.24:420.16:495:31New Moon1Mon
2Tue11:041.111:091.05:00-0.25:320.16:505:31New Moon2Tue
3Wed11:561.15:52-0.26:250.16:515:31Waxing Crescent3Wed
4Thu12:031.012:491.16:46-0.27:200.16:515:31Waxing Crescent4Thu
5Fri12:591.01:431.07:43-0.18:200.16:525:31Waxing Crescent5Fri
6Sat1:580.92:391.08:440.09:230.26:535:31First Quarter6Sat
7Sun3:000.93:360.99:480.110:280.26:545:32First Quarter7Sun
8Mon4:050.94:330.910:540.211:300.16:545:32First Quarter8Mon
9Tue5:110.95:310.911:570.26:555:32First Quarter9Tue
10Wed6:140.96:260.812:280.112:560.26:565:32Waxing Gibbous10Wed
11Thu7:120.97:170.81:210.11:500.26:565:33Waxing Gibbous11Thu
12Fri8:030.98:040.82:080.02:380.26:575:33Waxing Gibbous12Fri
13Sat8:480.98:480.82:520.03:220.26:575:33Waxing Gibbous13Sat
14Sun9:300.99:280.83:340.04:030.26:585:33Full Moon14Sun
15Mon10:090.910:070.84:140.04:420.26:595:34Full Moon15Mon
16Tue10:470.910:460.84:520.05:200.26:595:34Full Moon16Tue
17Wed11:250.911:250.85:300.05:580.27:005:35Full Moon17Wed
18Thu12:030.96:060.06:350.27:005:35Waning Gibbous18Thu
19Fri12:040.812:420.86:430.17:130.27:015:35Waning Gibbous19Fri
20Sat12:440.81:210.87:200.17:530.27:015:36Waning Gibbous20Sat
21Sun1:270.72:000.88:010.18:350.27:025:36Waning Gibbous21Sun
22Mon2:140.72:420.88:460.29:230.27:025:37Third Quarter22Mon
23Tue3:050.73:260.89:380.210:150.27:035:37Third Quarter23Tue
24Wed4:010.74:150.710:370.211:110.17:035:38Third Quarter24Wed
25Thu5:020.75:090.711:400.27:045:39Third Quarter25Thu
26Fri6:050.86:070.812:090.012:420.27:045:39Waning Crescent26Fri
27Sat7:070.87:080.81:06-0.11:410.27:055:40Waning Crescent27Sat
28Sun8:070.98:080.82:03-0.22:380.17:055:40Waning Crescent28Sun
29Mon9:040.99:060.92:58-0.33:320.07:055:41New Moon29Mon
30Tue9:581.010:020.93:53-0.34:260.07:065:42New Moon30Tue
31Wed10:511.010:570.94:47-0.35:19-0.17:065:42New Moon31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723651)

Common Questions About Largo Sound, Key Largo, FL Tides

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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 3:03 pm — 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 neap phase. Tonight's moon is 41% 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 minimum.

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 Third Quarter (41% illuminated). This places Largo Sound, Key Largo, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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