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

TIDE TIMES for Monday, August 17, 2026
The tide is currently falling in Annette Key, north end, Big Spanish Channel, FL.
Next low tide (tomorrow) : in 15m at 12:06 am (0.8 ft)
Next high tide (tomorrow) : 5:34 am (2.7 ft)
Sunset today : 7:58 pm
Sunrise tomorrow : 7:00 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8724229
Common Questions About Tides

Annette Key, north end, Big Spanish Channel, FL Tides - Mar 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:200.88:431.93:48-0.22:330.56:476:27Waning Crescent1Thu
2Fri11:110.99:581.95:02-0.23:570.56:466:28Waning Crescent2Fri
3Sat11:451.110:552.05:55-0.25:060.46:456:28Waning Crescent3Sat
4Sun12:121.36:33-0.26:020.36:446:29Waning Crescent4Sun
5Mon12:351.57:04-0.16:470.16:436:29New Moon5Mon
6Tue12:222.112:571.77:31-0.17:270.06:426:30New Moon6Tue
7Wed12:582.11:191.87:58-0.18:03-0.16:416:30New Moon7Wed
8Thu1:332.11:422.08:230.08:38-0.26:406:31New Moon8Thu
9Fri2:082.02:082.18:470.19:13-0.36:406:31New Moon9Fri
10Sat2:441.82:342.19:100.19:50-0.36:396:32Waxing Crescent10Sat
11Sun4:211.64:022.110:320.211:30-0.37:387:32Waxing Crescent11Sun
12Mon5:021.44:322.110:550.37:377:33Waxing Crescent12Mon
13Tue5:481.15:062.112:16-0.311:20 AM0.47:367:33Waxing Crescent13Tue
14Wed6:480.95:502.11:13-0.311:51 AM0.57:357:34First Quarter14Wed
15Thu8:160.86:522.02:22-0.212:340.57:347:34First Quarter15Thu
16Fri10:000.88:202.13:40-0.21:570.67:337:35First Quarter16Fri
17Sat11:041.09:522.24:53-0.23:440.67:327:35Waxing Gibbous17Sat
18Sun11:451.211:082.35:54-0.25:100.57:307:35Waxing Gibbous18Sun
19Mon12:201.56:43-0.26:200.27:297:36Waxing Gibbous19Mon
20Tue12:112.512:541.87:25-0.27:19-0.17:287:36Waxing Gibbous20Tue
21Wed1:092.51:282.18:03-0.18:13-0.47:277:37Full Moon21Wed
22Thu2:022.52:032.48:390.09:04-0.67:267:37Full Moon22Thu
23Fri2:532.32:402.69:140.09:55-0.87:257:38Full Moon23Fri
24Sat3:432.03:182.79:490.110:46-0.87:247:38Waning Gibbous24Sat
25Sun4:321.73:592.710:250.211:40-0.77:237:38Waning Gibbous25Sun
26Mon5:231.44:422.611:020.37:227:39Waning Gibbous26Mon
27Tue6:191.15:312.412:38-0.511:43 AM0.47:217:39Third Quarter27Tue
28Wed7:321.06:292.21:44-0.312:340.67:207:40Third Quarter28Wed
29Thu9:160.97:452.02:56-0.11:510.77:197:40Third Quarter29Thu
30Fri10:411.19:141.94:100.03:260.77:187:41Third Quarter30Fri
31Sat11:271.310:331.95:160.14:510.67:177:41Waning Crescent31Sat
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 2:50 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 Annette Key, north end, Big Spanish Channel, FL?

Annette Key, north end, Big Spanish Channel, FL is currently in a transitional phase. Tonight's moon is 27% 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 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 Waxing Crescent (27% illuminated). This places Annette Key, north end, Big Spanish Channel, 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