Tides Today & Tomorrow in Annette Key, north end, Big Spanish Channel, FL

TIDE TIMES for Thursday, August 20, 2026
The tide is currently falling in Annette Key, north end, Big Spanish Channel, FL.
Next low tide : in 21m at 3:31 pm (0.5 ft)
Next high tide : 9:15 pm (1.4 ft)
Sunset today : 7:55 pm
Sunrise tomorrow : 7:02 am
Moon phase : First Quarter (55% illuminated)
Tide Station Location : Station #8724229
Common Questions About Tides

Annette Key, north end, Big Spanish Channel, FL Tides - May 2000

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:162.26:440.37:140.16:497:55Waning Crescent1Mon
2Tue12:502.112:492.47:200.37:59-0.26:487:56New Moon2Tue
3Wed1:402.11:242.67:550.38:43-0.46:487:56New Moon3Wed
4Thu2:302.12:022.88:310.39:29-0.66:477:57New Moon4Thu
5Fri3:201.92:422.99:080.410:17-0.76:467:57New Moon5Fri
6Sat4:111.83:252.99:480.411:09-0.76:467:58Waxing Crescent6Sat
7Sun5:041.64:132.810:310.56:457:58Waxing Crescent7Sun
8Mon6:011.55:062.712:05-0.611:20 AM0.66:447:59Waxing Crescent8Mon
9Tue7:041.46:082.51:07-0.412:230.76:447:59First Quarter9Tue
10Wed8:141.57:232.32:12-0.21:430.76:438:00First Quarter10Wed
11Thu9:221.68:502.13:17-0.13:110.76:438:00First Quarter11Thu
12Fri10:181.810:132.14:180.14:320.66:428:01Waxing Gibbous12Fri
13Sat11:042.011:232.05:110.25:420.46:428:01Waxing Gibbous13Sat
14Sun11:442.35:580.36:400.16:418:02Waxing Gibbous14Sun
15Mon12:222.012:202.46:390.47:290.06:418:02Waxing Gibbous15Mon
16Tue1:131.912:532.67:180.48:13-0.26:408:03Full Moon16Tue
17Wed1:581.81:252.67:540.58:53-0.36:408:03Full Moon17Wed
18Thu2:391.81:572.68:280.59:32-0.46:398:04Full Moon18Thu
19Fri3:171.72:292.69:020.510:10-0.46:398:04Full Moon19Fri
20Sat3:551.63:032.69:340.610:49-0.46:398:05Waning Gibbous20Sat
21Sun4:331.53:382.510:070.611:31-0.36:388:05Waning Gibbous21Sun
22Mon5:141.54:162.410:400.76:388:06Waning Gibbous22Mon
23Tue5:581.44:572.312:15-0.211:18 AM0.86:388:06Waning Gibbous23Tue
24Wed6:481.45:442.21:03-0.112:090.96:378:07Third Quarter24Wed
25Thu7:431.56:402.01:540.01:220.96:378:07Third Quarter25Thu
26Fri8:381.67:501.92:460.22:470.96:378:08Third Quarter26Fri
27Sat9:281.79:081.83:360.24:010.76:368:08Third Quarter27Sat
28Sun10:101.910:231.84:230.35:050.56:368:09Waning Crescent28Sun
29Mon10:502.211:301.85:070.46:000.26:368:09Waning Crescent29Mon
30Tue11:282.45:500.46:51-0.16:368:09Waning Crescent30Tue
31Wed12:301.812:082.66:320.47:40-0.46:368:10Waning Crescent31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724229)

Common Questions About Annette Key, north end, Big Spanish Channel, FL Tides

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What time does the tide turn (slack tide) in Annette Key, north end, Big Spanish Channel, FL today?

Slack tide in Annette Key, north end, Big Spanish Channel, FL is approximately 6:23 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 Annette Key, north end, Big Spanish Channel, FL?

Annette Key, north end, Big Spanish Channel, FL is currently in a neap phase. Tonight's moon is 55% 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 minimum.

What datum are Annette Key, north end, Big Spanish Channel, 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 Annette Key, north end, Big Spanish Channel, FL?

Tide predictions for Annette Key, north end, Big Spanish Channel, 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 Annette Key, north end, Big Spanish Channel, FL?

Tide data for Annette Key, north end, Big Spanish Channel, FL is sourced from NOAA Station #8724229. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8724229.

What is the moon phase in Annette Key, north end, Big Spanish Channel, FL tonight?

Tonight the moon over Annette Key, north end, Big Spanish Channel, FL is First Quarter (55% illuminated). This places Annette Key, north end, Big Spanish Channel, FL in a neap tide cycle, so tidal ranges are near their weekly minimum 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