Tides Today & Tomorrow in Bath, ME

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently rising in Bath, ME.
Next low tide (tomorrow) : 12:57 am (0.4 ft)
Next high tide : in 2h 23m at 6:25 pm (7.4 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 5:16 am
Moon phase : First Quarter (52% illuminated)
Tide Station Location : Station #8417227
Common Questions About Tides

Bath, ME Tides - Sep 2067

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu6:376.57:017.412:380.112:510.66:037:15Third Quarter1Thu
2Fri7:426.28:047.21:400.31:530.86:047:13Waning Crescent2Fri
3Sat8:476.29:057.12:390.42:520.96:057:11Waning Crescent3Sat
4Sun9:476.210:017.13:350.43:470.86:067:10Waning Crescent4Sun
5Mon10:376.410:487.24:260.44:370.76:077:08Waning Crescent5Mon
6Tue11:186.611:297.25:110.35:230.66:087:06Waning Crescent6Tue
7Wed11:546.85:520.26:050.56:097:04New Moon7Wed
8Thu12:067.212:277.06:300.26:440.36:107:02New Moon8Thu
9Fri12:427.21:007.17:040.27:210.26:127:00New Moon9Fri
10Sat1:187.21:357.37:380.27:580.16:136:59New Moon10Sat
11Sun1:547.22:117.48:120.38:360.16:146:57Waxing Crescent11Sun
12Mon2:337.12:507.58:470.49:160.16:156:55Waxing Crescent12Mon
13Tue3:156.93:327.69:260.510:010.16:166:53Waxing Crescent13Tue
14Wed4:016.74:197.610:100.710:520.26:176:51First Quarter14Wed
15Thu4:526.65:117.511:010.811:490.36:186:49First Quarter15Thu
16Fri5:486.46:087.511:590.96:196:48First Quarter16Fri
17Sat6:496.47:117.512:510.31:030.96:216:46First Quarter17Sat
18Sun7:536.58:167.61:540.22:080.66:226:44Waxing Gibbous18Sun
19Mon8:566.99:197.92:55-0.13:110.36:236:42Waxing Gibbous19Mon
20Tue9:557.310:188.13:52-0.44:11-0.26:246:40Waxing Gibbous20Tue
21Wed10:507.811:148.34:45-0.65:08-0.66:256:38Full Moon21Wed
22Thu11:408.35:36-0.86:01-1.06:266:36Full Moon22Thu
23Fri12:058.412:288.66:24-1.06:53-1.26:276:35Full Moon23Fri
24Sat12:558.31:158.87:11-0.97:42-1.36:296:33Full Moon24Sat
25Sun1:448.12:038.87:58-0.88:32-1.26:306:31Waning Gibbous25Sun
26Mon2:337.82:518.68:45-0.59:21-0.96:316:29Waning Gibbous26Mon
27Tue3:237.53:408.39:33-0.110:13-0.66:326:27Waning Gibbous27Tue
28Wed4:157.14:327.910:250.311:07-0.26:336:25Third Quarter28Wed
29Thu5:096.75:267.511:200.66:346:24Third Quarter29Thu
30Fri6:066.46:247.112:050.212:200.96:366:22Third Quarter30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8417227)

Common Questions About Bath, ME Tides

Show All
What time does the tide turn (slack tide) in Bath, ME today?

Slack tide in Bath, ME is approximately 9:41 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 Bath, ME?

Bath, ME 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 Bath, ME 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 Bath, ME?

Tide predictions for Bath, ME 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 Bath, ME?

Tide data for Bath, ME is sourced from NOAA Station #8417227. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8417227.

What is the moon phase in Bath, ME tonight?

Tonight the moon over Bath, ME is First Quarter (52% illuminated). This places Bath, ME 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