25.1400’ N, 80.3950’ W

Largo Sound, Key Largo, FL

88°
H -°
L 81°
ESE
5mph
Low tide
7:31 pm

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

TIDE TIMES for Sunday, August 30, 2026
The tide is currently falling in Largo Sound, Key Largo, FL.
Next low tide : in 3h 29m at 7:31 pm (0.1 ft)
Next high tide (tomorrow) : 1:15 am (1.0 ft)
Sunset today : 7:42 pm
Sunrise tomorrow : 7:01 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Aug 1909

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:010.910:431.04:220.14:40-0.25:487:06Full Moon1Sun
2Mon10:520.911:301.05:100.05:29-0.25:497:06Full Moon2Mon
3Tue11:441.05:590.06:19-0.25:497:05Waning Gibbous3Tue
4Wed12:161.012:351.06:48-0.17:10-0.15:497:05Waning Gibbous4Wed
5Thu1:031.01:281.07:40-0.18:04-0.15:507:04Waning Gibbous5Thu
6Fri1:511.02:231.08:33-0.19:000.05:507:03Waning Gibbous6Fri
7Sat2:410.93:210.99:30-0.110:000.15:517:03Third Quarter7Sat
8Sun3:350.94:220.910:29-0.111:020.25:517:02Third Quarter8Sun
9Mon4:330.95:270.911:310.05:527:01Third Quarter9Mon
10Tue5:350.86:320.912:060.212:330.05:527:00Waning Crescent10Tue
11Wed6:390.87:340.91:080.21:330.05:537:00Waning Crescent11Wed
12Thu7:400.88:300.92:060.22:290.05:536:59Waning Crescent12Thu
13Fri8:360.89:190.93:000.23:200.05:546:58Waning Crescent13Fri
14Sat9:250.910:030.93:490.24:070.05:546:57New Moon14Sat
15Sun10:100.910:430.94:340.24:510.05:546:56New Moon15Sun
16Mon10:510.911:200.95:160.25:310.05:556:56New Moon16Mon
17Tue11:310.911:550.95:550.16:100.15:556:55New Moon17Tue
18Wed12:090.96:330.16:480.15:566:54Waxing Crescent18Wed
19Thu12:290.912:470.97:100.27:250.25:566:53Waxing Crescent19Thu
20Fri1:030.91:260.97:460.28:020.25:576:52Waxing Crescent20Fri
21Sat1:380.82:070.88:220.28:410.35:576:51Waxing Crescent21Sat
22Sun2:150.82:510.89:020.29:240.45:576:50First Quarter22Sun
23Mon2:560.83:410.89:470.210:150.45:586:49First Quarter23Mon
24Tue3:430.84:380.810:410.211:150.45:586:49First Quarter24Tue
25Wed4:380.85:410.811:410.25:596:48First Quarter25Wed
26Thu5:420.86:450.812:180.412:430.25:596:47Waxing Gibbous26Thu
27Fri6:480.87:450.91:190.41:420.16:006:46Waxing Gibbous27Fri
28Sat7:500.98:391.02:160.32:380.16:006:45Waxing Gibbous28Sat
29Sun8:480.99:291.03:090.23:300.06:006:44Full Moon29Sun
30Mon9:421.010:171.13:590.14:21-0.16:016:43Full Moon30Mon
31Tue10:341.111:041.14:480.05:11-0.16:016:42Full Moon31Tue
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 spring phase. Tonight's moon is 93% 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 maximum.

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 Waning Gibbous (93% illuminated). This places Largo Sound, Key Largo, FL in a spring tide cycle, so tidal ranges are near their weekly maximum 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