Tides Today & Tomorrow in Annapolis, MD

TIDE TIMES for Saturday, July 18, 2026
The tide is currently rising in Annapolis, MD.
Next low tide (tomorrow) : 3:42 am (0.6 ft)
Next high tide : in 28m at 9:45 pm (1.5 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 5:55 am
Moon phase : Waxing Crescent (23% illuminated)
Tide Station Location : Station #8575512
Common Questions About Tides

Annapolis, MD Tides - Jun 1993

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:091.72:541.19:440.69:050.25:418:25Waxing Gibbous1Tue
2Wed4:051.83:501.110:470.69:560.15:418:26Waxing Gibbous2Wed
3Thu4:571.84:461.111:420.510:480.25:418:26Full Moon3Thu
4Fri5:471.85:401.112:320.55:408:27Full Moon4Fri
5Sat6:341.86:351.11:180.55:408:28Full Moon5Sat
6Sun7:181.77:281.112:310.32:010.55:408:28Waning Gibbous6Sun
7Mon8:011.68:221.21:220.32:420.55:408:29Waning Gibbous7Mon
8Tue8:421.59:151.22:120.43:220.55:408:29Waning Gibbous8Tue
9Wed9:221.510:091.23:030.54:010.45:398:30Waning Gibbous9Wed
10Thu10:031.411:031.33:560.64:400.45:398:31Third Quarter10Thu
11Fri10:451.311:571.34:510.75:200.45:398:31Third Quarter11Fri
12Sat11:291.35:500.76:000.45:398:31Third Quarter12Sat
13Sun12:501.412:151.26:530.86:410.45:398:32Third Quarter13Sun
14Mon1:411.41:031.17:580.87:230.35:398:32Waning Crescent14Mon
15Tue2:301.51:541.19:010.88:070.35:398:33Waning Crescent15Tue
16Wed3:181.62:461.09:590.88:520.35:398:33Waning Crescent16Wed
17Thu4:031.63:391.010:510.79:380.35:398:33Waning Crescent17Thu
18Fri4:471.74:311.011:380.710:260.35:398:34New Moon18Fri
19Sat5:301.75:221.012:210.65:408:34New Moon19Sat
20Sun6:131.76:141.11:020.65:408:34New Moon20Sun
21Mon6:561.77:061.112:040.31:430.55:408:34New Moon21Mon
22Tue7:391.78:001.212:560.32:240.55:408:35Waxing Crescent22Tue
23Wed8:231.78:551.31:490.43:050.45:408:35Waxing Crescent23Wed
24Thu9:091.69:541.32:460.43:480.45:418:35Waxing Crescent24Thu
25Fri9:551.510:541.43:470.54:310.35:418:35First Quarter25Fri
26Sat10:441.411:561.54:520.65:170.35:418:35First Quarter26Sat
27Sun11:351.36:020.76:040.25:428:35First Quarter27Sun
28Mon12:581.612:291.27:150.76:550.25:428:35First Quarter28Mon
29Tue1:591.71:271.18:280.77:470.25:438:35Waxing Gibbous29Tue
30Wed2:581.82:261.19:380.78:420.25:438:35Waxing Gibbous30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8575512)

Common Questions About Annapolis, MD Tides

Show All
What time does the tide turn (slack tide) in Annapolis, MD today?

Slack tide in Annapolis, MD is approximately 12:43 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 Annapolis, MD?

Annapolis, MD is currently in a transitional phase. Tonight's moon is 23% 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 Annapolis, MD 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 Annapolis, MD?

Tide predictions for Annapolis, MD 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 Annapolis, MD?

Tide data for Annapolis, MD is sourced from NOAA Station #8575512. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8575512.

What is the moon phase in Annapolis, MD tonight?

Tonight the moon over Annapolis, MD is Waxing Crescent (23% illuminated). This places Annapolis, MD 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