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 (tomorrow) : 12:38 am (0.2 ft)
Next high tide : in 40m at 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 - May 1986

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:330.85:550.812:210.26:457:51Third Quarter1Thu
2Fri6:370.87:050.812:490.11:270.16:447:52Third Quarter2Fri
3Sat7:370.88:080.81:530.12:250.16:447:52Waning Crescent3Sat
4Sun8:310.89:030.82:500.13:160.06:437:53Waning Crescent4Sun
5Mon9:170.89:500.93:410.14:000.06:427:53Waning Crescent5Mon
6Tue9:590.810:320.94:260.14:41-0.16:427:54Waning Crescent6Tue
7Wed10:370.811:110.95:070.15:19-0.16:417:54New Moon7Wed
8Thu11:140.811:480.95:460.15:56-0.16:407:55New Moon8Thu
9Fri11:490.86:230.16:32-0.16:407:55New Moon9Fri
10Sat12:240.912:250.86:590.17:070.06:397:56New Moon10Sat
11Sun1:010.81:010.87:340.27:420.06:387:56Waxing Crescent11Sun
12Mon1:390.81:390.78:100.28:190.06:387:57Waxing Crescent12Mon
13Tue2:190.82:180.78:480.28:590.16:377:57Waxing Crescent13Tue
14Wed3:020.83:030.79:310.39:430.16:377:58Waxing Crescent14Wed
15Thu3:480.73:530.710:210.310:360.26:367:58First Quarter15Thu
16Fri4:370.74:520.711:180.311:370.26:367:59First Quarter16Fri
17Sat5:310.75:560.712:190.26:357:59First Quarter17Sat
18Sun6:260.77:010.712:410.21:170.16:358:00First Quarter18Sun
19Mon7:220.88:030.81:440.12:120.06:358:00Waxing Gibbous19Mon
20Tue8:160.89:010.92:410.13:04-0.16:348:01Waxing Gibbous20Tue
21Wed9:100.89:560.93:360.13:55-0.26:348:02Waxing Gibbous21Wed
22Thu10:020.910:491.04:280.04:46-0.36:338:02Full Moon22Thu
23Fri10:540.911:411.05:190.05:37-0.36:338:03Full Moon23Fri
24Sat11:460.96:100.06:29-0.36:338:03Full Moon24Sat
25Sun12:331.012:390.97:020.07:22-0.36:328:04Waning Gibbous25Sun
26Mon1:251.01:330.97:560.08:17-0.36:328:04Waning Gibbous26Mon
27Tue2:181.02:290.98:530.09:16-0.26:328:05Waning Gibbous27Tue
28Wed3:130.93:280.89:530.110:17-0.16:328:05Waning Gibbous28Wed
29Thu4:080.94:300.810:560.111:210.06:318:05Third Quarter29Thu
30Fri5:050.85:340.811:590.16:318:06Third Quarter30Fri
31Sat6:020.86:370.812:240.112:590.16:318:06Third 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 9:20 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