Tides Today & Tomorrow in Johnston Key, Turkey Basin, FL

TIDE TIMES for Saturday, July 18, 2026
The tide is currently falling in Johnston Key, Turkey Basin, FL.
Next low tide (tomorrow) : in 4h 42m at 1:25 am (0.1 ft)
Next high tide (tomorrow) : 5:46 am (1.7 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:48 am
Moon phase : Waxing Crescent (23% illuminated)
Tide Station Location : Station #8724397
Common Questions About Tides

Johnston Key, Turkey Basin, FL Tides - Mar 2080

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:450.69:121.75:29-0.24:050.26:476:29Waxing Gibbous1Fri
2Sat11:280.810:271.86:36-0.25:310.26:466:29Waxing Gibbous2Sat
3Sun12:030.97:29-0.26:410.16:456:30Waxing Gibbous3Sun
4Mon12:361.18:12-0.27:410.06:446:30Full Moon4Mon
5Tue12:252.01:081.38:49-0.28:35-0.16:436:31Full Moon5Tue
6Wed1:162.01:401.59:23-0.19:25-0.26:426:31Full Moon6Wed
7Thu2:031.82:111.79:56-0.110:14-0.26:416:32Waning Gibbous7Thu
8Fri2:481.62:421.810:290.011:03-0.26:406:32Waning Gibbous8Fri
9Sat3:311.43:151.811:000.111:53-0.26:406:33Waning Gibbous9Sat
10Sun5:151.14:481.712:320.17:397:33Waning Gibbous10Sun
11Mon6:020.95:251.61:46-0.11:020.27:387:33Third Quarter11Mon
12Tue7:010.76:091.52:46-0.11:330.27:377:34Third Quarter12Tue
13Wed8:520.67:071.43:55-0.12:070.27:367:34Third Quarter13Wed
14Thu11:410.68:271.35:110.03:380.37:357:35Third Quarter14Thu
15Fri12:100.76:260.05:220.37:347:35Waning Crescent15Fri
16Sat12:270.87:260.06:380.37:337:36Waning Crescent16Sat
17Sun12:431.08:090.07:340.27:327:36Waning Crescent17Sun
18Mon1:021.18:420.08:190.17:307:37Waning Crescent18Mon
19Tue12:401.71:231.39:100.08:590.17:297:37New Moon19Tue
20Wed1:221.71:471.49:350.09:370.07:287:37New Moon20Wed
21Thu2:031.72:131.610:000.010:14-0.17:277:38New Moon21Thu
22Fri2:451.72:401.710:260.010:54-0.17:267:38New Moon22Fri
23Sat3:271.53:081.810:520.111:36-0.27:257:39Waxing Crescent23Sat
24Sun4:121.43:391.911:200.17:247:39Waxing Crescent24Sun
25Mon5:001.14:141.912:23-0.211:49 AM0.17:237:40Waxing Crescent25Mon
26Tue5:550.94:551.91:17-0.212:210.27:227:40Waxing Crescent26Tue
27Wed7:060.85:481.82:21-0.21:000.27:217:40First Quarter27Wed
28Thu8:450.77:021.73:36-0.11:570.37:207:41First Quarter28Thu
29Fri10:190.88:401.74:56-0.13:350.37:197:41First Quarter29Fri
30Sat11:140.910:131.76:11-0.15:170.37:187:42Waxing Gibbous30Sat
31Sun11:521.111:261.87:11-0.16:390.27:177:42Waxing Gibbous31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724397)

Common Questions About Johnston Key, Turkey Basin, FL Tides

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What time does the tide turn (slack tide) in Johnston Key, Turkey Basin, FL today?

Slack tide in Johnston Key, Turkey Basin, FL is approximately 3:35 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 Johnston Key, Turkey Basin, FL?

Johnston Key, Turkey Basin, FL is currently in a transitional phase. Tonight's moon is 23% 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 Johnston Key, Turkey Basin, 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 Johnston Key, Turkey Basin, FL?

Tide predictions for Johnston Key, Turkey Basin, 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 Johnston Key, Turkey Basin, FL?

Tide data for Johnston Key, Turkey Basin, FL is sourced from NOAA Station #8724397. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8724397.

What is the moon phase in Johnston Key, Turkey Basin, FL tonight?

Tonight the moon over Johnston Key, Turkey Basin, FL is Waxing Crescent (23% illuminated). This places Johnston Key, Turkey Basin, 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