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

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide : 12:05 pm (0.0 ft)
Next high tide : in 3h 20m at 5:05 am (0.7 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 - Jul 1987

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:440.82:590.79:230.29:320.16:348:15Waxing Crescent1Wed
2Thu3:220.73:450.710:050.110:170.26:358:15First Quarter2Thu
3Fri4:020.74:360.710:500.111:090.26:358:15First Quarter3Fri
4Sat4:450.75:300.711:400.16:368:15First Quarter4Sat
5Sun5:340.76:300.712:070.212:350.06:368:15First Quarter5Sun
6Mon6:290.77:330.81:070.21:320.06:368:15Waxing Gibbous6Mon
7Tue7:300.78:350.82:080.22:30-0.16:378:15Waxing Gibbous7Tue
8Wed8:340.89:350.93:060.23:28-0.26:378:15Waxing Gibbous8Wed
9Thu9:350.810:320.94:030.14:24-0.26:388:15Full Moon9Thu
10Fri10:350.911:251.04:580.05:19-0.36:388:15Full Moon10Fri
11Sat11:310.95:520.06:14-0.36:388:15Full Moon11Sat
12Sun12:171.012:270.96:46-0.17:08-0.36:398:14Full Moon12Sun
13Mon1:071.01:220.97:40-0.18:02-0.26:398:14Waning Gibbous13Mon
14Tue1:561.02:160.98:34-0.18:57-0.26:408:14Waning Gibbous14Tue
15Wed2:440.93:110.99:29-0.19:53-0.16:408:14Waning Gibbous15Wed
16Thu3:330.94:080.910:25-0.110:500.06:418:13Third Quarter16Thu
17Fri4:230.95:050.811:21-0.111:490.16:418:13Third Quarter17Fri
18Sat5:150.86:050.812:170.06:428:13Third Quarter18Sat
19Sun6:100.87:050.812:480.21:130.06:428:13Third Quarter19Sun
20Mon7:070.78:050.81:460.22:080.06:438:12Waning Crescent20Mon
21Tue8:030.78:590.82:410.33:000.06:438:12Waning Crescent21Tue
22Wed8:570.79:480.83:320.33:490.06:438:11Waning Crescent22Wed
23Thu9:450.710:320.84:190.24:350.06:448:11Waning Crescent23Thu
24Fri10:300.711:120.85:030.25:170.06:448:11New Moon24Fri
25Sat11:130.811:500.85:450.25:570.06:458:10New Moon25Sat
26Sun11:530.86:240.26:350.06:458:10New Moon26Sun
27Mon12:260.812:330.87:010.27:110.06:468:09New Moon27Mon
28Tue1:020.81:120.87:370.17:460.16:468:09Waxing Crescent28Tue
29Wed1:370.81:520.88:120.18:220.16:478:08Waxing Crescent29Wed
30Thu2:120.82:330.88:470.19:010.16:478:08Waxing Crescent30Thu
31Fri2:470.83:160.89:250.19:430.26:488:07Waxing Crescent31Fri
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 8:35 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 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