Tides Today & Tomorrow in Islamorada, Florida Bay, FL

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently rising in Islamorada, Florida Bay, FL.
Next low tide : 11:55 pm (0.2 ft)
Next high tide : in 3h 49m at 5:21 pm (0.4 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 6:45 am
Moon phase : First Quarter (52% illuminated)
Tide Station Location : Station #8723808
Common Questions About Tides

Islamorada, Florida Bay, FL Tides - Aug 1986

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:460.610:130.32:180.34:380.06:508:07Waning Crescent1Fri
2Sat8:370.710:470.43:120.35:220.06:508:06Waning Crescent2Sat
3Sun9:250.711:160.44:020.36:000.06:518:06Waning Crescent3Sun
4Mon10:090.711:450.44:470.26:340.06:518:05New Moon4Mon
5Tue10:520.75:300.27:050.06:528:04New Moon5Tue
6Wed12:140.511:33 AM0.86:110.27:360.06:528:04New Moon6Wed
7Thu12:440.512:150.86:540.28:060.06:528:03New Moon7Thu
8Fri1:150.512:580.77:390.28:360.16:538:02Waxing Crescent8Fri
9Sat1:450.61:420.78:290.29:080.16:538:02Waxing Crescent9Sat
10Sun2:170.62:300.69:240.19:410.26:548:01Waxing Crescent10Sun
11Mon2:520.73:260.510:260.110:170.26:548:00First Quarter11Mon
12Tue3:310.74:370.411:360.110:570.26:557:59First Quarter12Tue
13Wed4:200.76:130.412:510.16:557:59First Quarter13Wed
14Thu5:220.77:560.42:090.06:567:58First Quarter14Thu
15Fri6:350.89:100.412:480.33:220.06:567:57Waxing Gibbous15Fri
16Sat7:480.810:020.42:000.34:260.06:567:56Waxing Gibbous16Sat
17Sun8:550.810:440.43:120.35:200.06:577:55Waxing Gibbous17Sun
18Mon9:540.911:200.54:170.26:050.06:577:54Full Moon18Mon
19Tue10:490.911:540.55:170.26:440.06:587:54Full Moon19Tue
20Wed11:390.96:110.27:210.16:587:53Full Moon20Wed
21Thu12:270.612:260.87:030.17:560.16:597:52Waning Gibbous21Thu
22Fri12:590.61:100.87:550.18:300.16:597:51Waning Gibbous22Fri
23Sat1:310.71:540.78:460.19:030.26:597:50Waning Gibbous23Sat
24Sun2:030.72:370.69:410.19:370.27:007:49Waning Gibbous24Sun
25Mon2:360.73:250.510:390.210:100.37:007:48Third Quarter25Mon
26Tue3:140.74:240.411:440.210:450.37:017:47Third Quarter26Tue
27Wed3:580.75:560.412:540.27:017:46Third Quarter27Wed
28Thu4:540.78:080.42:070.27:017:45Third Quarter28Thu
29Fri6:040.79:150.412:280.43:150.27:027:44Waning Crescent29Fri
30Sat7:150.79:460.41:440.44:120.17:027:43Waning Crescent30Sat
31Sun8:150.710:100.52:510.44:550.17:027:42Waning Crescent31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723808)

Common Questions About Islamorada, Florida Bay, FL Tides

Show All
What time does the tide turn (slack tide) in Islamorada, Florida Bay, FL today?

Slack tide in Islamorada, Florida Bay, FL is approximately 8:38 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 Islamorada, Florida Bay, FL?

Islamorada, Florida Bay, FL is currently in a neap phase. Tonight's moon is 52% 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 Islamorada, Florida Bay, 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 Islamorada, Florida Bay, FL?

Tide predictions for Islamorada, Florida Bay, 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 Islamorada, Florida Bay, FL?

Tide data for Islamorada, Florida Bay, FL is sourced from NOAA Station #8723808. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8723808.

What is the moon phase in Islamorada, Florida Bay, FL tonight?

Tonight the moon over Islamorada, Florida Bay, FL is First Quarter (52% illuminated). This places Islamorada, Florida Bay, 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