Tides Today & Tomorrow in Big Pine Key, Newfound Harbor Channel, FL

TIDE TIMES for Monday, August 17, 2026
The tide is currently falling in Big Pine Key, Newfound Harbor Channel, FL.
Next low tide : in 3h 53m at 8:17 pm (0.3 ft)
Next high tide (tomorrow) : 1:55 am (1.6 ft)
Sunset today : 7:58 pm
Sunrise tomorrow : 7:00 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8724215
Common Questions About Tides

Big Pine Key, Newfound Harbor Channel, FL Tides - Sep 1934

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:381.66:230.912:020.27:067:44Third Quarter1Sat
2Sun4:511.57:470.91:170.27:067:43Third Quarter2Sun
3Mon6:081.58:301.02:200.27:077:42Waning Crescent3Mon
4Tue7:131.68:591.11:080.43:070.27:077:41Waning Crescent4Tue
5Wed8:051.69:221.22:100.43:430.27:077:40Waning Crescent5Wed
6Thu8:491.79:441.33:010.44:130.27:087:39Waning Crescent6Thu
7Fri9:291.710:081.43:440.34:400.27:087:38New Moon7Fri
8Sat10:071.710:331.54:230.35:050.27:087:37New Moon8Sat
9Sun10:451.711:001.65:000.35:290.37:097:36New Moon9Sun
10Mon11:231.611:281.75:370.25:530.37:097:35New Moon10Mon
11Tue12:031.56:150.26:170.37:097:34Waxing Crescent11Tue
12Wed12:451.46:570.26:430.37:107:33Waxing Crescent12Wed
13Thu12:291.71:311.37:450.17:110.47:107:32Waxing Crescent13Thu
14Fri1:051.82:261.18:400.27:430.47:117:31Waxing Crescent14Fri
15Sat1:491.83:401.09:470.28:230.47:117:30First Quarter15Sat
16Sun2:461.85:210.911:050.29:270.57:117:29First Quarter16Sun
17Mon4:031.86:491.012:230.27:127:28First Quarter17Mon
18Tue5:331.87:411.11:320.27:127:27Waxing Gibbous18Tue
19Wed6:521.98:201.312:360.52:280.27:127:26Waxing Gibbous19Wed
20Thu8:001.98:561.41:520.43:130.27:137:24Waxing Gibbous20Thu
21Fri8:582.09:301.62:560.33:520.27:137:23Full Moon21Fri
22Sat9:521.910:041.83:520.24:280.37:137:22Full Moon22Sat
23Sun10:421.910:381.94:440.15:030.37:147:21Full Moon23Sun
24Mon11:301.711:141.95:340.15:370.37:147:20Full Moon24Mon
25Tue12:161.66:220.16:110.47:147:19Waning Gibbous25Tue
26Wed1:011.47:120.16:450.47:157:18Waning Gibbous26Wed
27Thu12:291.91:481.28:050.17:200.47:157:17Waning Gibbous27Thu
28Fri1:111.92:421.19:030.27:580.57:167:16Third Quarter28Fri
29Sat1:571.83:531.010:100.38:470.57:167:15Third Quarter29Sat
30Sun1:541.74:411.010:230.39:060.56:166:14Third Quarter30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8724215)

Common Questions About Big Pine Key, Newfound Harbor Channel, FL Tides

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

Slack tide in Big Pine Key, Newfound Harbor Channel, FL is approximately 11:06 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 Big Pine Key, Newfound Harbor Channel, FL?

Big Pine Key, Newfound Harbor 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 Big Pine Key, Newfound Harbor 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 Big Pine Key, Newfound Harbor Channel, FL?

Tide predictions for Big Pine Key, Newfound Harbor 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 Big Pine Key, Newfound Harbor Channel, FL?

Tide data for Big Pine Key, Newfound Harbor Channel, FL is sourced from NOAA Station #8724215. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8724215.

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

Tonight the moon over Big Pine Key, Newfound Harbor Channel, FL is Waxing Crescent (27% illuminated). This places Big Pine Key, Newfound Harbor 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