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 2h 45m 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 - Jul 1979

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:551.46:321.42:310.12:500.36:408:19First Quarter1Sun
2Mon7:411.57:351.23:120.13:570.26:408:19First Quarter2Mon
3Tue8:281.58:511.13:540.25:030.26:418:19First Quarter3Tue
4Wed9:171.710:111.14:380.26:030.16:418:19Waxing Gibbous4Wed
5Thu10:051.811:221.15:240.26:580.06:428:19Waxing Gibbous5Thu
6Fri10:541.96:130.27:49-0.16:428:19Waxing Gibbous6Fri
7Sat12:221.111:42 AM2.07:020.28:37-0.16:428:19Waxing Gibbous7Sat
8Sun1:151.112:302.27:510.29:23-0.26:438:19Full Moon8Sun
9Mon2:031.21:202.38:400.210:08-0.26:438:19Full Moon9Mon
10Tue2:491.32:112.39:300.110:53-0.26:448:19Full Moon10Tue
11Wed3:331.33:022.310:210.111:39-0.26:448:18Waning Gibbous11Wed
12Thu4:171.43:552.211:150.16:448:18Waning Gibbous12Thu
13Fri5:021.54:492.112:26-0.112:140.16:458:18Waning Gibbous13Fri
14Sat5:481.65:461.81:13-0.11:200.16:458:18Waning Gibbous14Sat
15Sun6:371.76:491.62:020.02:330.16:468:18Third Quarter15Sun
16Mon7:301.88:031.42:520.13:490.16:468:17Third Quarter16Mon
17Tue8:281.89:271.23:440.25:030.16:478:17Third Quarter17Tue
18Wed9:271.910:481.14:380.26:140.16:478:17Waning Crescent18Wed
19Thu10:242.011:541.15:320.27:170.06:488:17Waning Crescent19Thu
20Fri11:172.06:260.28:110.06:488:16Waning Crescent20Fri
21Sat12:481.112:042.17:180.28:560.06:498:16Waning Crescent21Sat
22Sun1:331.212:482.18:070.29:36-0.16:498:15New Moon22Sun
23Mon2:111.21:282.18:530.210:13-0.16:498:15New Moon23Mon
24Tue2:451.32:062.19:360.210:480.06:508:15New Moon24Tue
25Wed3:161.42:432.010:170.211:230.06:508:14New Moon25Wed
26Thu3:471.43:202.010:570.211:570.06:518:14Waxing Crescent26Thu
27Fri4:191.53:571.911:380.26:518:13Waxing Crescent27Fri
28Sat4:521.64:351.812:310.112:210.26:528:13Waxing Crescent28Sat
29Sun5:271.65:161.71:040.11:090.36:528:12Waxing Crescent29Sun
30Mon6:041.66:031.51:380.22:050.36:538:12First Quarter30Mon
31Tue6:451.76:591.32:130.23:080.26:538:11First Quarter31Tue
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