25.1400’ N, 80.3950’ W

Largo Sound, Key Largo, FL

84°
H 87°
L 81°
SE
5mph
High tide
12:22 pm

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

TIDE TIMES for Saturday, September 12, 2026
The tide is currently rising in Largo Sound, Key Largo, FL.
Next low tide : 6:58 pm (0.1 ft)
Next high tide : in 4h 03m at 12:22 pm (1.1 ft)
Sunset today : 7:29 pm
Sunrise tomorrow : 7:06 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #8723651
Common Questions About Tides

Largo Sound, Key Largo, FL Tides - Mar 1875

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:020.65:000.611:460.36:486:27Third Quarter1Mon
2Tue6:100.66:100.612:130.112:510.36:476:28Waning Crescent2Tue
3Wed7:140.77:170.61:150.11:510.26:466:28Waning Crescent3Wed
4Thu8:100.78:160.72:110.02:430.16:456:29Waning Crescent4Thu
5Fri8:580.89:080.83:01-0.13:300.06:446:29Waning Crescent5Fri
6Sat9:420.89:570.83:48-0.14:14-0.16:436:30New Moon6Sat
7Sun10:250.910:440.94:34-0.24:57-0.26:426:30New Moon7Sun
8Mon11:060.911:310.95:19-0.25:40-0.36:416:31New Moon8Mon
9Tue11:480.96:04-0.26:24-0.36:406:31Waxing Crescent9Tue
10Wed12:180.912:310.96:51-0.27:11-0.36:396:32Waxing Crescent10Wed
11Thu1:070.91:170.97:39-0.18:01-0.36:386:32Waxing Crescent11Thu
12Fri1:590.92:060.88:310.08:56-0.26:376:33Waxing Crescent12Fri
13Sat2:550.83:020.89:290.19:57-0.16:366:33First Quarter13Sat
14Sun3:580.84:060.710:350.111:06-0.16:356:34First Quarter14Sun
15Mon5:080.75:180.711:470.26:346:34First Quarter15Mon
16Tue6:200.76:320.712:180.012:570.26:336:34Waxing Gibbous16Tue
17Wed7:260.87:390.71:260.02:010.16:326:35Waxing Gibbous17Wed
18Thu8:220.88:360.82:26-0.12:560.16:316:35Waxing Gibbous18Thu
19Fri9:090.89:250.83:18-0.13:430.06:306:36Waxing Gibbous19Fri
20Sat9:500.810:080.84:04-0.14:26-0.16:296:36Full Moon20Sat
21Sun10:270.810:480.94:46-0.15:04-0.16:286:37Full Moon21Sun
22Mon11:010.811:240.95:25-0.15:41-0.16:276:37Full Moon22Mon
23Tue11:340.86:020.06:16-0.16:266:38Full Moon23Tue
24Wed12:000.912:060.86:370.06:49-0.16:256:38Waning Gibbous24Wed
25Thu12:350.812:390.87:120.17:230.06:246:38Waning Gibbous25Thu
26Fri1:110.81:130.77:460.17:580.06:236:39Waning Gibbous26Fri
27Sat1:490.81:490.78:220.28:370.16:226:39Waning Gibbous27Sat
28Sun2:320.72:300.79:030.39:230.16:216:40Third Quarter28Sun
29Mon3:220.73:200.69:550.310:200.26:206:40Third Quarter29Mon
30Tue4:220.74:230.611:000.311:270.26:196:41Third Quarter30Tue
31Wed5:280.75:350.612:100.36:186:41Third Quarter31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723651)

Common Questions About Largo Sound, Key Largo, FL Tides

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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 3% 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 New Moon (3% 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