Tides Today & Tomorrow in Baltimore, MD

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently rising in Baltimore, MD.
Next low tide (tomorrow) : 9:00 am (0.9 ft)
Next high tide (tomorrow) : in 4h 20m at 1:58 am (1.8 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 5:57 am
Moon phase : First Quarter (52% illuminated)
Tide Station Location : Station #8574680
Common Questions About Tides

Baltimore, MD Tides - Aug 2064

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:541.710:441.64:170.84:420.56:078:17Waning Gibbous1Fri
2Sat10:281.611:311.75:080.85:080.56:088:16Waning Gibbous2Sat
3Sun11:061.46:040.95:300.56:098:15Third Quarter3Sun
4Mon12:181.711:48 AM1.37:020.95:540.56:108:14Third Quarter4Mon
5Tue1:051.812:331.28:031.06:250.56:118:13Third Quarter5Tue
6Wed1:511.81:201.29:131.07:030.56:128:12Third Quarter6Wed
7Thu2:421.92:121.110:220.97:500.56:138:11Waning Crescent7Thu
8Fri3:391.93:171.111:150.98:510.56:138:09Waning Crescent8Fri
9Sat4:332.04:221.212:000.86:148:08Waning Crescent9Sat
10Sun5:222.05:191.312:430.86:158:07Waning Crescent10Sun
11Mon6:082.06:141.41:250.76:168:06New Moon11Mon
12Tue6:542.17:091.512:120.52:050.66:178:04New Moon12Tue
13Wed7:392.08:021.61:180.52:430.56:188:03New Moon13Wed
14Thu8:242.08:531.82:240.53:190.56:198:02Waxing Crescent14Thu
15Fri9:061.99:431.93:260.63:540.46:208:00Waxing Crescent15Fri
16Sat9:501.710:362.04:280.64:300.46:217:59Waxing Crescent16Sat
17Sun10:361.611:362.15:350.75:100.46:227:58First Quarter17Sun
18Mon11:301.46:430.85:540.46:237:56First Quarter18Mon
19Tue12:382.112:291.37:500.86:440.46:247:55First Quarter19Tue
20Wed1:412.11:291.39:020.97:410.46:247:54First Quarter20Wed
21Thu2:462.02:311.310:140.98:500.56:257:52Waxing Gibbous21Thu
22Fri3:542.03:381.311:120.810:040.56:267:51Waxing Gibbous22Fri
23Sat4:552.04:421.411:590.811:060.56:277:49Waxing Gibbous23Sat
24Sun5:431.95:391.512:410.76:287:48Waxing Gibbous24Sun
25Mon6:251.96:321.512:000.61:200.76:297:46Full Moon25Mon
26Tue7:041.97:231.612:510.61:570.66:307:45Full Moon26Tue
27Wed7:411.88:091.71:420.72:290.66:317:43Full Moon27Wed
28Thu8:161.88:501.72:310.72:590.66:327:42Full Moon28Thu
29Fri8:491.79:281.83:160.83:250.66:337:40Waning Gibbous29Fri
30Sat9:211.610:041.84:010.83:470.66:347:39Waning Gibbous30Sat
31Sun9:531.510:421.84:490.94:060.66:347:37Waning Gibbous31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8574680)

Common Questions About Baltimore, MD Tides

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

Slack tide in Baltimore, MD is approximately 5:29 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 Baltimore, MD?

Baltimore, MD is currently in a neap phase. Tonight's moon is 52% 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 minimum.

What datum are Baltimore, 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 Baltimore, MD?

Tide predictions for Baltimore, 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 Baltimore, MD?

Tide data for Baltimore, MD is sourced from NOAA Station #8574680. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8574680.

What is the moon phase in Baltimore, MD tonight?

Tonight the moon over Baltimore, MD is First Quarter (52% illuminated). This places Baltimore, MD in a neap tide cycle, so tidal ranges are near their weekly minimum 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