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

TIDE TIMES for Friday, July 17, 2026
The tide is currently falling in Johnston Key, Turkey Basin, FL.
Next low tide : in 3h 26m at 11:37 am (0.1 ft)
Next high tide : 4:16 pm (2.2 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:47 am
Moon phase : Waxing Crescent (14% illuminated)
Tide Station Location : Station #8724397
Common Questions About Tides

Johnston Key, Turkey Basin, FL Tides - Nov 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:182.19:031.51:000.64:070.37:336:46First Quarter1Wed
2Thu7:312.19:561.62:510.65:070.37:346:45First Quarter2Thu
3Fri8:532.110:311.84:390.65:570.47:346:44First Quarter3Fri
4Sat10:062.111:011.95:520.56:380.47:356:44Waxing Gibbous4Sat
5Sun10:082.110:302.15:490.46:130.46:365:43Waxing Gibbous5Sun
6Mon11:042.111:012.36:390.36:470.46:365:43Waxing Gibbous6Mon
7Tue11:572.111:342.57:250.27:200.46:375:42Full Moon7Tue
8Wed12:482.08:100.07:540.46:375:42Full Moon8Wed
9Thu12:102.61:381.98:570.08:280.46:385:41Full Moon9Thu
10Fri12:492.72:291.79:44-0.19:050.46:395:41Full Moon10Fri
11Sat1:332.83:211.610:35-0.19:440.46:395:40Waning Gibbous11Sat
12Sun2:212.74:151.511:30-0.110:270.46:405:40Waning Gibbous12Sun
13Mon3:152.75:151.412:320.06:415:39Waning Gibbous13Mon
14Tue4:162.56:221.41:390.16:415:39Third Quarter14Tue
15Wed5:272.37:321.512:330.52:470.26:425:39Third Quarter15Wed
16Thu6:522.28:321.62:080.53:500.36:435:38Third Quarter16Thu
17Fri8:212.09:191.83:420.44:440.36:445:38Waning Crescent17Fri
18Sat9:382.010:002.05:010.45:290.46:445:38Waning Crescent18Sat
19Sun10:421.910:352.26:060.36:090.46:455:38Waning Crescent19Sun
20Mon11:361.811:082.37:000.26:460.46:465:37Waning Crescent20Mon
21Tue12:231.77:450.17:210.46:465:37New Moon21Tue
22Wed1:041.68:260.07:540.46:475:37New Moon22Wed
23Thu12:112.41:421.59:040.08:260.46:485:37New Moon23Thu
24Fri12:442.32:181.59:410.08:570.46:485:37New Moon24Fri
25Sat1:182.32:551.410:190.09:270.46:495:37Waxing Crescent25Sat
26Sun1:542.33:331.310:590.09:570.46:505:36Waxing Crescent26Sun
27Mon2:322.24:141.311:410.110:290.46:515:36Waxing Crescent27Mon
28Tue3:122.15:001.312:280.16:515:36Waxing Crescent28Tue
29Wed3:572.05:501.31:180.16:525:36First Quarter29Wed
30Thu4:491.96:431.412:050.52:100.26:535:36First Quarter30Thu
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 1:56 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 Johnston Key, Turkey Basin, FL?

Johnston Key, Turkey Basin, FL is currently in a spring phase. Tonight's moon is 14% 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 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 (14% illuminated). This places Johnston Key, Turkey Basin, 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