Tides Today & Tomorrow in Long Key, western end, FL

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in Long Key, western end, FL.
Next low tide : 11:52 am (0.1 ft)
Next high tide : in 37m at 4:25 am (1.4 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 6:47 am
Moon phase : Waxing Gibbous (71% illuminated)
Tide Station Location : Station #8723899
Common Questions About Tides

Long Key, western end, FL Tides - Mar 2055

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:341.010:541.04:140.04:290.06:456:25Waxing Crescent1Mon
2Tue11:031.111:340.94:420.05:090.06:446:26Waxing Crescent2Tue
3Wed11:351.15:090.05:550.06:436:26Waxing Crescent3Wed
4Thu12:180.812:091.15:390.16:500.06:426:27First Quarter4Thu
5Fri1:130.712:511.06:150.17:560.06:416:27First Quarter5Fri
6Sat2:280.61:471.17:030.19:090.06:406:28First Quarter6Sat
7Sun4:040.53:021.18:120.110:21-0.16:396:28First Quarter7Sun
8Mon5:230.64:241.29:320.111:25-0.16:396:29Waxing Gibbous8Mon
9Tue6:190.75:351.310:470.16:386:29Waxing Gibbous9Tue
10Wed7:030.86:371.412:20-0.111:51 AM0.16:376:30Waxing Gibbous10Wed
11Thu7:430.97:341.51:07-0.112:490.06:366:30Waxing Gibbous11Thu
12Fri8:201.08:271.51:50-0.11:42-0.16:356:31Full Moon12Fri
13Sat8:581.29:191.52:31-0.12:33-0.16:346:31Full Moon13Sat
14Sun10:361.311:091.44:10-0.14:25-0.17:337:31Full Moon14Sun
15Mon11:141.311:591.24:490.05:17-0.27:327:32Waning Gibbous15Mon
16Tue11:551.45:290.06:12-0.17:317:32Waning Gibbous16Tue
17Wed12:511.012:371.36:100.07:12-0.17:307:33Waning Gibbous17Wed
18Thu1:480.81:241.36:560.18:17-0.17:297:33Third Quarter18Thu
19Fri2:580.72:201.27:490.19:280.07:277:34Third Quarter19Fri
20Sat4:290.63:311.18:560.110:410.07:267:34Third Quarter20Sat
21Sun6:010.64:531.110:130.211:500.07:257:35Third Quarter21Sun
22Mon7:020.76:081.111:280.17:247:35Waning Crescent22Mon
23Tue7:440.87:071.112:480.012:330.17:237:35Waning Crescent23Tue
24Wed8:160.97:551.21:330.01:260.17:227:36Waning Crescent24Wed
25Thu8:421.08:361.22:100.02:100.17:217:36Waning Crescent25Thu
26Fri9:071.09:141.22:420.02:490.07:207:37New Moon26Fri
27Sat9:321.19:501.23:120.03:240.07:197:37New Moon27Sat
28Sun9:581.210:261.23:400.03:590.07:187:38New Moon28Sun
29Mon10:261.211:031.14:070.04:330.07:177:38New Moon29Mon
30Tue10:541.311:421.04:330.15:09-0.17:167:38Waxing Crescent30Tue
31Wed11:241.34:590.15:48-0.17:157:39Waxing Crescent31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8723899)

Common Questions About Long Key, western end, FL Tides

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What time does the tide turn (slack tide) in Long Key, western end, FL today?

Slack tide in Long Key, western end, FL is approximately 8:08 am — 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 Long Key, western end, FL?

Long Key, western end, FL is currently in a transitional phase. Tonight's moon is 71% 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 Long Key, western end, 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 Long Key, western end, FL?

Tide predictions for Long Key, western end, 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 Long Key, western end, FL?

Tide data for Long Key, western end, FL is sourced from NOAA Station #8723899. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8723899.

What is the moon phase in Long Key, western end, FL tonight?

Tonight the moon over Long Key, western end, FL is Waxing Gibbous (71% illuminated). This places Long Key, western end, 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