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 4h 54m 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 - Oct 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:082.36:481.412:330.52:340.37:187:13First Quarter1Sun
2Mon5:552.28:291.412:560.63:440.37:187:12First Quarter2Mon
3Tue6:572.110:521.41:200.64:580.37:197:11First Quarter3Tue
4Wed8:162.111:181.53:210.66:050.37:197:10First Quarter4Wed
5Thu9:352.211:381.75:090.66:570.37:207:09Waxing Gibbous5Thu
6Fri10:412.36:190.67:370.37:207:08Waxing Gibbous6Fri
7Sat12:001.811:36 AM2.47:130.58:100.37:207:07Waxing Gibbous7Sat
8Sun12:252.012:252.57:590.48:390.47:217:06Waxing Gibbous8Sun
9Mon12:512.21:122.58:430.39:080.47:217:05Full Moon9Mon
10Tue1:202.41:582.49:250.29:370.47:227:04Full Moon10Tue
11Wed1:502.52:452.310:090.110:070.47:227:03Full Moon11Wed
12Thu2:222.63:342.110:540.110:380.47:237:02Waning Gibbous12Thu
13Fri2:582.74:241.911:440.011:110.47:237:01Waning Gibbous13Fri
14Sat3:382.75:191.712:380.17:247:00Waning Gibbous14Sat
15Sun4:252.76:241.51:410.17:246:59Waning Gibbous15Sun
16Mon5:202.67:451.412:300.52:530.27:256:58Third Quarter16Mon
17Tue6:312.59:151.51:270.54:120.27:256:57Third Quarter17Tue
18Wed8:002.410:221.62:570.65:270.37:256:56Third Quarter18Wed
19Thu9:322.411:071.84:370.66:280.37:266:56Waning Crescent19Thu
20Fri10:482.411:432.06:020.57:150.37:266:55Waning Crescent20Fri
21Sat11:502.47:100.47:540.47:276:54Waning Crescent21Sat
22Sun12:162.212:432.48:060.38:280.47:286:53Waning Crescent22Sun
23Mon12:462.41:302.38:530.29:000.47:286:52New Moon23Mon
24Tue1:162.52:122.29:370.29:310.47:296:51New Moon24Tue
25Wed1:452.62:512.010:170.110:010.47:296:51New Moon25Wed
26Thu2:142.63:291.910:560.110:300.57:306:50New Moon26Thu
27Fri2:452.54:061.711:360.110:580.57:306:49Waxing Crescent27Fri
28Sat3:172.54:461.612:180.17:316:48Waxing Crescent28Sat
29Sun3:532.45:311.51:040.27:316:48Waxing Crescent29Sun
30Mon4:332.36:261.41:580.27:326:47Waxing Crescent30Mon
31Tue5:202.27:401.412:160.63:010.37:336:46First 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