25.1400’ N, 80.3950’ W

Largo Sound, Key Largo, FL

84°
H 87°
L 80°
SSE
5mph
Low tide
12:34 pm

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

TIDE TIMES for Saturday, September 5, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 2h 50m at 12:34 pm (0.1 ft)
Next high tide : 6:39 pm (0.9 ft)
Sunset today : 7:36 pm
Sunrise tomorrow : 7:03 am
Moon phase : Third Quarter (35% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - May 1958

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:340.910:121.03:51-0.14:15-0.36:457:51Waxing Gibbous1Thu
2Fri10:271.011:051.04:45-0.15:06-0.36:447:52Full Moon2Fri
3Sat11:181.011:561.15:37-0.15:57-0.36:447:52Full Moon3Sat
4Sun12:081.06:28-0.16:48-0.36:437:53Full Moon4Sun
5Mon12:461.112:581.07:19-0.17:39-0.36:427:53Waning Gibbous5Mon
6Tue1:351.01:480.98:10-0.18:31-0.26:427:54Waning Gibbous6Tue
7Wed2:251.02:390.99:030.09:24-0.16:417:54Waning Gibbous7Wed
8Thu3:150.93:310.89:580.110:200.06:407:55Waning Gibbous8Thu
9Fri4:060.84:270.810:560.111:190.16:407:55Third Quarter9Fri
10Sat4:590.85:250.711:550.26:397:56Third Quarter10Sat
11Sun5:540.86:240.712:190.212:530.26:397:56Third Quarter11Sun
12Mon6:470.77:220.71:170.21:470.16:387:57Waning Crescent12Mon
13Tue7:390.78:160.82:110.22:360.16:377:57Waning Crescent13Tue
14Wed8:280.79:040.83:000.23:200.16:377:58Waning Crescent14Wed
15Thu9:130.89:480.83:450.24:020.06:367:58Waning Crescent15Thu
16Fri9:550.810:300.84:270.14:410.06:367:59Waning Crescent16Fri
17Sat10:370.811:110.95:060.15:180.06:357:59New Moon17Sat
18Sun11:170.811:520.95:440.15:55-0.16:358:00New Moon18Sun
19Mon11:570.86:220.16:32-0.16:358:00New Moon19Mon
20Tue12:320.912:380.86:590.17:10-0.16:348:01New Moon20Tue
21Wed1:130.91:200.87:380.17:50-0.16:348:01Waxing Crescent21Wed
22Thu1:550.92:030.88:200.18:34-0.16:338:02Waxing Crescent22Thu
23Fri2:390.92:510.89:070.19:240.06:338:02Waxing Crescent23Fri
24Sat3:260.83:440.89:590.110:200.06:338:03First Quarter24Sat
25Sun4:170.84:430.810:570.111:220.06:328:03First Quarter25Sun
26Mon5:120.85:470.811:590.06:328:04First Quarter26Mon
27Tue6:100.86:530.812:270.11:010.06:328:04First Quarter27Tue
28Wed7:110.87:570.91:320.02:02-0.16:328:05Waxing Gibbous28Wed
29Thu8:120.98:580.92:330.02:59-0.26:318:05Waxing Gibbous29Thu
30Fri9:100.99:551.03:310.03:54-0.36:318:06Waxing Gibbous30Fri
31Sat10:050.910:481.04:26-0.14:47-0.36:318:06Full Moon31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723651)

Common Questions About Largo Sound, Key Largo, FL Tides

Collapse All
Is this week a spring tide or neap tide in Largo Sound, Key Largo, FL?

Largo Sound, Key Largo, FL is currently in a transitional phase. Tonight's moon is 35% 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 shifting between spring and neap.

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 (35% illuminated). This places Largo Sound, Key Largo, FL in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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