Tides Today & Tomorrow in Big Pine Key, Spanish Harbor, FL

TIDE TIMES for Friday, July 10, 2026
The tide is currently rising in Big Pine Key, Spanish Harbor, FL.
Next low tide : 1:19 pm (-0.1 ft)
Next high tide : in 1h 36m at 5:25 am (1.4 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:43 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #8724178
Common Questions About Tides

Big Pine Key, Spanish Harbor, FL Tides - Sep 2059

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:221.57:470.91:190.17:067:43Waning Crescent1Mon
2Tue6:321.58:300.912:040.42:170.17:067:42Waning Crescent2Tue
3Wed7:301.59:031.01:100.43:000.17:077:41Waning Crescent3Wed
4Thu8:181.69:301.12:070.33:340.17:077:40Waning Crescent4Thu
5Fri9:001.69:551.22:550.34:050.27:087:39New Moon5Fri
6Sat9:381.610:181.33:380.34:330.27:087:38New Moon6Sat
7Sun10:131.610:431.44:170.35:010.27:087:37New Moon7Sun
8Mon10:491.611:091.44:540.35:270.27:097:36New Moon8Mon
9Tue11:251.511:361.55:310.25:520.37:097:35Waxing Crescent9Tue
10Wed12:021.46:100.26:160.37:097:34Waxing Crescent10Wed
11Thu12:051.512:421.36:510.26:390.37:107:33Waxing Crescent11Thu
12Fri12:351.51:281.17:390.27:030.47:107:32Waxing Crescent12Fri
13Sat1:091.52:261.08:360.27:320.47:107:31First Quarter13Sat
14Sun1:511.53:500.99:450.28:110.47:117:30First Quarter14Sun
15Mon2:481.55:400.911:020.29:190.57:117:29First Quarter15Mon
16Tue4:051.56:560.912:150.27:117:28First Quarter16Tue
17Wed5:291.67:411.01:190.27:127:27Waxing Gibbous17Wed
18Thu6:421.78:181.112:190.42:110.17:127:26Waxing Gibbous18Thu
19Fri7:451.88:521.31:290.42:550.17:127:25Waxing Gibbous19Fri
20Sat8:421.99:251.42:290.33:340.27:137:24Full Moon20Sat
21Sun9:361.910:001.63:240.24:120.27:137:22Full Moon21Sun
22Mon10:291.810:351.74:170.14:480.27:147:21Full Moon22Mon
23Tue11:201.711:121.85:090.15:240.37:147:20Waning Gibbous23Tue
24Wed12:111.56:030.16:000.37:147:19Waning Gibbous24Wed
25Thu1:041.36:590.16:370.47:157:18Waning Gibbous25Thu
26Fri12:341.82:031.18:010.17:170.47:157:17Waning Gibbous26Fri
27Sat1:221.73:171.09:100.28:060.47:157:16Third Quarter27Sat
28Sun2:191.64:581.010:250.29:140.57:167:15Third Quarter28Sun
29Mon3:331.66:281.011:420.210:390.57:167:14Third Quarter29Mon
30Tue4:591.57:201.112:510.27:177:13Waning Crescent30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724178)

Common Questions About Big Pine Key, Spanish Harbor, FL Tides

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What time does the tide turn (slack tide) in Big Pine Key, Spanish Harbor, FL today?

Slack tide in Big Pine Key, Spanish Harbor, FL is approximately 9:22 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 Big Pine Key, Spanish Harbor, FL?

Big Pine Key, Spanish Harbor, FL is currently in a spring phase. Tonight's moon is 20% 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 Big Pine Key, Spanish Harbor, 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 Big Pine Key, Spanish Harbor, FL?

Tide predictions for Big Pine Key, Spanish Harbor, 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 Big Pine Key, Spanish Harbor, FL?

Tide data for Big Pine Key, Spanish Harbor, FL is sourced from NOAA Station #8724178. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8724178.

What is the moon phase in Big Pine Key, Spanish Harbor, FL tonight?

Tonight the moon over Big Pine Key, Spanish Harbor, FL is Waning Crescent (20% illuminated). This places Big Pine Key, Spanish Harbor, 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