Tides Today & Tomorrow in Annapolis, MD

TIDE TIMES for Monday, August 17, 2026
The tide is currently rising in Annapolis, MD.
Next low tide (tomorrow) : 4:16 am (0.9 ft)
Next high tide : in 6h 07m at 10:10 pm (1.6 ft)
Sunset today : 7:58 pm
Sunrise tomorrow : 6:21 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8575512
Common Questions About Tides

Annapolis, MD Tides - Nov 1947

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:041.17:141.612:590.612:190.16:325:06Waning Gibbous1Sat
2Sun6:491.18:081.61:530.61:060.16:335:05Waning Gibbous2Sun
3Mon7:431.09:061.62:510.61:590.16:345:04Waning Gibbous3Mon
4Tue8:461.010:091.53:510.62:590.26:355:03Third Quarter4Tue
5Wed9:581.011:121.54:520.64:060.26:375:02Third Quarter5Wed
6Thu11:121.05:500.65:180.26:385:01Third Quarter6Thu
7Fri12:131.412:231.16:430.56:300.36:395:00Waning Crescent7Fri
8Sat1:091.31:301.27:320.47:400.36:404:59Waning Crescent8Sat
9Sun1:581.32:311.38:160.38:440.36:414:58Waning Crescent9Sun
10Mon2:431.23:261.48:580.29:440.46:424:57Waning Crescent10Mon
11Tue3:251.14:161.59:380.110:380.46:434:56New Moon11Tue
12Wed4:051.15:031.510:170.011:280.46:444:55New Moon12Wed
13Thu4:441.05:461.510:570.06:454:54New Moon13Thu
14Fri5:241.06:281.512:150.411:36 AM0.06:474:53New Moon14Fri
15Sat6:050.97:081.41:000.512:150.06:484:52Waxing Crescent15Sat
16Sun6:480.97:501.41:440.512:560.16:494:52Waxing Crescent16Sun
17Mon7:330.98:331.32:280.51:380.16:504:51Waxing Crescent17Mon
18Tue8:210.89:191.23:140.52:240.26:514:50Waxing Crescent18Tue
19Wed9:150.810:061.24:000.53:140.26:524:49First Quarter19Wed
20Thu10:140.810:551.14:460.44:090.36:534:49First Quarter20Thu
21Fri11:150.811:431.15:320.45:090.36:544:48First Quarter21Fri
22Sat12:150.96:160.36:110.36:554:48First Quarter22Sat
23Sun12:291.11:111.06:580.27:130.36:564:47Waxing Gibbous23Sun
24Mon1:141.02:051.17:380.18:130.36:584:47Waxing Gibbous24Mon
25Tue1:571.02:551.28:180.09:110.36:594:46Waxing Gibbous25Tue
26Wed2:400.93:431.38:59-0.110:070.37:004:46Full Moon26Wed
27Thu3:240.94:301.39:40-0.211:020.37:014:45Full Moon27Thu
28Fri4:090.85:191.410:24-0.211:550.37:024:45Full Moon28Fri
29Sat4:550.86:081.411:09-0.37:034:45Full Moon29Sat
30Sun5:440.77:011.412:480.311:59 AM-0.37:044:44Waning Gibbous30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8575512)

Common Questions About Annapolis, MD Tides

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

Slack tide in Annapolis, MD is approximately 1:13 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 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 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 (27% 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