Tides Today & Tomorrow in Yarmouth, Royal River, ME

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in Yarmouth, Royal River, ME.
Next low tide : in 5h 52m at 9:30 am (0.3 ft)
Next high tide : 3:45 pm (9.8 ft)
Sunset today : 8:00 pm
Sunrise tomorrow : 5:33 am
Moon phase : Third Quarter (66% illuminated)
Tide Station Location : Station #8417948
Common Questions About Tides

Yarmouth, Royal River, ME Tides - Feb 2083

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:539.810:308.63:371.04:18-0.16:564:51Full Moon1Mon
2Tue10:3410.111:089.04:180.64:56-0.56:554:52Full Moon2Tue
3Wed11:1410.311:459.45:000.25:33-0.86:544:54Full Moon3Wed
4Thu11:5510.45:42-0.26:11-0.96:534:55Waning Gibbous4Thu
5Fri12:239.812:3710.46:25-0.46:51-0.96:524:57Waning Gibbous5Fri
6Sat1:0310.11:2110.17:11-0.67:33-0.86:504:58Waning Gibbous6Sat
7Sun1:4610.22:109.78:00-0.68:20-0.46:494:59Waning Gibbous7Sun
8Mon2:3410.23:059.28:54-0.49:110.06:485:01Third Quarter8Mon
9Tue3:2810.14:068.79:53-0.210:070.56:465:02Third Quarter9Tue
10Wed4:279.95:138.310:580.111:100.86:455:03Third Quarter10Wed
11Thu5:339.76:268.112:090.26:445:05Waning Crescent11Thu
12Fri6:449.77:388.212:201.01:220.16:425:06Waning Crescent12Fri
13Sat7:539.88:418.61:320.92:27-0.26:415:08Waning Crescent13Sat
14Sun8:5410.19:368.92:360.63:24-0.56:405:09Waning Crescent14Sun
15Mon9:4810.310:269.33:320.34:14-0.76:385:10New Moon15Mon
16Tue10:3810.411:119.54:230.04:59-0.86:375:12New Moon16Tue
17Wed11:2310.311:529.75:10-0.25:40-0.76:355:13New Moon17Wed
18Thu12:0610.15:54-0.26:18-0.46:345:14Waxing Crescent18Thu
19Fri12:309.712:469.76:36-0.16:55-0.16:325:16Waxing Crescent19Fri
20Sat1:069.61:269.27:160.17:310.36:315:17Waxing Crescent20Sat
21Sun1:439.42:078.77:570.38:090.86:295:18Waxing Crescent21Sun
22Mon2:229.12:528.28:410.78:501.26:275:20First Quarter22Mon
23Tue3:058.83:427.89:291.09:351.76:265:21First Quarter23Tue
24Wed3:538.54:367.410:211.310:262.06:245:22First Quarter24Wed
25Thu4:478.35:367.211:191.511:232.26:235:24First Quarter25Thu
26Fri5:468.36:397.212:221.56:215:25First Quarter26Fri
27Sat6:488.47:387.412:252.11:241.36:195:26Waxing Gibbous27Sat
28Sun7:468.88:287.91:251.82:160.86:185:28Waxing Gibbous28Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8417948)

Common Questions About Yarmouth, Royal River, ME Tides

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What time does the tide turn (slack tide) in Yarmouth, Royal River, ME today?

Slack tide in Yarmouth, Royal River, ME is approximately 12:37 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 Yarmouth, Royal River, ME?

Yarmouth, Royal River, ME is currently in a transitional phase. Tonight's moon is 66% 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 Yarmouth, Royal River, 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 Yarmouth, Royal River, ME?

Tide predictions for Yarmouth, Royal River, 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 Yarmouth, Royal River, ME?

Tide data for Yarmouth, Royal River, ME is sourced from NOAA Station #8417948. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8417948.

What is the moon phase in Yarmouth, Royal River, ME tonight?

Tonight the moon over Yarmouth, Royal River, ME is Third Quarter (66% illuminated). This places Yarmouth, Royal River, ME 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