Tides Today & Tomorrow in Yarmouth, Royal River, ME

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently rising in Yarmouth, Royal River, ME.
Next low tide (tomorrow) : 10:17 am (0.5 ft)
Next high tide (tomorrow) : in 4h 44m at 4:09 am (9.1 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 - Oct 2084

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:199.712:2910.36:180.26:46-0.46:396:20New Moon1Sun
2Mon12:589.61:0710.46:570.27:28-0.56:406:18Waxing Crescent2Mon
3Tue1:409.51:4910.57:390.38:14-0.46:426:16Waxing Crescent3Tue
4Wed2:269.22:3610.48:250.59:04-0.26:436:14Waxing Crescent4Wed
5Thu3:179.03:3010.29:160.710:010.06:446:13First Quarter5Thu
6Fri4:178.74:3110.010:141.011:030.26:456:11First Quarter6Fri
7Sat5:228.65:389.811:191.16:466:09First Quarter7Sat
8Sun6:298.76:489.812:090.312:281.06:476:07Waxing Gibbous8Sun
9Mon7:369.07:579.91:160.21:380.86:496:06Waxing Gibbous9Mon
10Tue8:389.59:0010.12:200.12:440.36:506:04Waxing Gibbous10Tue
11Wed9:3210.09:5610.23:17-0.23:43-0.26:516:02Waxing Gibbous11Wed
12Thu10:2210.410:4910.34:08-0.34:36-0.66:526:00Full Moon12Thu
13Fri11:0810.711:3810.24:55-0.35:25-0.96:545:59Full Moon13Fri
14Sat11:5210.85:40-0.26:12-0.96:555:57Full Moon14Sat
15Sun12:2510.012:3510.76:230.16:57-0.76:565:55Full Moon15Sun
16Mon1:109.61:1710.47:060.47:41-0.46:575:54Waning Gibbous16Mon
17Tue1:559.21:5910.07:480.88:250.06:585:52Waning Gibbous17Tue
18Wed2:408.82:449.68:321.29:120.57:005:51Waning Gibbous18Wed
19Thu3:288.43:329.29:191.610:020.97:015:49Third Quarter19Thu
20Fri4:208.14:268.810:101.910:551.27:025:47Third Quarter20Fri
21Sat5:147.95:228.611:052.111:501.47:045:46Third Quarter21Sat
22Sun6:097.96:198.512:032.17:055:44Third Quarter22Sun
23Mon7:038.07:168.512:441.41:022.07:065:43Third Quarter23Mon
24Tue7:548.38:108.61:361.41:581.77:075:41Waning Crescent24Tue
25Wed8:408.88:598.82:241.22:491.27:095:40Waning Crescent25Wed
26Thu9:229.29:449.13:071.03:330.77:105:38Waning Crescent26Thu
27Fri10:009.710:279.33:470.74:150.27:115:37New Moon27Fri
28Sat10:3810.111:099.44:250.54:56-0.37:125:35New Moon28Sat
29Sun11:1710.511:529.65:050.35:38-0.67:145:34New Moon29Sun
30Mon11:5810.85:470.26:22-0.97:155:32New Moon30Mon
31Tue12:369.612:4210.96:310.27:08-0.97:165:31Waxing Crescent31Tue
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 7:13 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 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