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

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide : 11:09 pm (0.2 ft)
Next high tide : in 5h 13m at 4:38 pm (0.8 ft)
Sunset today : 8:04 pm
Sunrise tomorrow : 6:51 am
Moon phase : Third Quarter (55% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - May 1952

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:300.74:420.711:240.311:440.26:457:51First Quarter1Thu
2Fri5:220.75:420.712:240.36:447:52First Quarter2Fri
3Sat6:160.76:450.712:440.31:200.36:437:52First Quarter3Sat
4Sun7:100.77:440.71:400.32:090.26:437:53Waxing Gibbous4Sun
5Mon8:010.78:370.82:320.22:540.16:427:53Waxing Gibbous5Mon
6Tue8:480.89:270.83:190.23:360.06:417:54Waxing Gibbous6Tue
7Wed9:340.810:130.94:040.24:170.06:417:54Waxing Gibbous7Wed
8Thu10:180.810:590.94:460.14:58-0.16:407:55Full Moon8Thu
9Fri11:030.811:440.95:290.15:41-0.26:397:55Full Moon9Fri
10Sat11:470.86:120.16:25-0.26:397:56Full Moon10Sat
11Sun12:311.012:340.96:570.17:12-0.26:387:56Waning Gibbous11Sun
12Mon1:190.91:230.97:450.18:02-0.26:387:57Waning Gibbous12Mon
13Tue2:090.92:160.88:360.18:57-0.16:377:57Waning Gibbous13Tue
14Wed3:010.93:130.89:330.19:57-0.16:377:58Waning Gibbous14Wed
15Thu3:560.94:150.810:360.111:010.06:367:59Third Quarter15Thu
16Fri4:540.95:210.811:410.16:367:59Third Quarter16Fri
17Sat5:530.86:280.812:080.012:440.06:358:00Third Quarter17Sat
18Sun6:520.87:340.81:130.11:440.06:358:00Waning Crescent18Sun
19Mon7:490.88:330.92:140.12:39-0.16:348:01Waning Crescent19Mon
20Tue8:430.89:280.93:090.13:30-0.16:348:01Waning Crescent20Tue
21Wed9:340.810:170.94:010.14:18-0.26:348:02Waning Crescent21Wed
22Thu10:210.811:030.94:490.15:04-0.26:338:02New Moon22Thu
23Fri11:060.811:460.95:340.15:48-0.26:338:03New Moon23Fri
24Sat11:480.86:170.16:31-0.16:338:03New Moon24Sat
25Sun12:280.912:290.87:000.17:13-0.16:328:04New Moon25Sun
26Mon1:080.91:100.87:420.17:550.06:328:04Waxing Crescent26Mon
27Tue1:480.81:510.78:240.28:370.06:328:05Waxing Crescent27Tue
28Wed2:280.82:340.79:080.29:200.16:318:05Waxing Crescent28Wed
29Thu3:090.83:190.79:540.210:060.26:318:06Waxing Crescent29Thu
30Fri3:510.74:090.710:430.210:560.26:318:06First Quarter30Fri
31Sat4:350.75:030.711:340.211:500.26:318:06First Quarter31Sat
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 7:53 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 55% 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 (55% 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