Tides Today & Tomorrow in Yarmouth, Royal River, ME

TIDE TIMES for Friday, July 31, 2026
The tide is currently rising in Yarmouth, Royal River, ME.
Next low tide (tomorrow) : 7:37 am (0.0 ft)
Next high tide (tomorrow) : in 4h 52m at 1:19 am (9.9 ft)
Sunset today : 8:05 pm
Sunrise tomorrow : 5:28 am
Moon phase : Waning Gibbous (96% illuminated)
Tide Station Location : Station #8417948
Common Questions About Tides

Yarmouth, Royal River, ME Tides - Jan 1970

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:338.64:568.010:481.411:011.37:144:13Third Quarter1Thu
2Fri5:218.95:547.911:441.111:541.37:144:14Third Quarter2Fri
3Sat6:149.26:568.012:440.87:144:15Waning Crescent3Sat
4Sun7:119.67:578.212:511.21:440.37:144:16Waning Crescent4Sun
5Mon8:0710.18:538.61:490.92:41-0.37:144:17Waning Crescent5Mon
6Tue9:0110.69:489.02:450.53:35-0.97:144:18New Moon6Tue
7Wed9:5611.110:419.43:390.14:27-1.37:144:19New Moon7Wed
8Thu10:5011.411:349.74:33-0.35:20-1.67:144:20New Moon8Thu
9Fri11:4411.55:27-0.56:11-1.77:134:21Waxing Crescent9Fri
10Sat12:2510.012:3711.46:22-0.77:01-1.67:134:22Waxing Crescent10Sat
11Sun1:1710.11:3111.07:17-0.67:52-1.37:134:23Waxing Crescent11Sun
12Mon2:1010.12:2810.48:14-0.48:45-0.97:124:25Waxing Crescent12Mon
13Tue3:0510.03:289.79:15-0.29:40-0.37:124:26First Quarter13Tue
14Wed4:019.94:309.110:170.110:360.37:124:27First Quarter14Wed
15Thu4:599.75:348.511:220.311:350.97:114:28First Quarter15Thu
16Fri5:589.56:408.212:280.47:114:29Waxing Gibbous16Fri
17Sat6:589.37:448.012:381.31:330.47:104:31Waxing Gibbous17Sat
18Sun7:569.38:418.01:391.42:300.47:094:32Waxing Gibbous18Sun
19Mon8:489.49:308.12:341.43:210.27:094:33Waxing Gibbous19Mon
20Tue9:359.510:158.23:221.34:060.17:084:34Full Moon20Tue
21Wed10:189.610:568.44:051.24:470.17:074:36Full Moon21Wed
22Thu10:579.611:338.54:451.15:230.07:074:37Full Moon22Thu
23Fri11:349.65:221.05:570.07:064:38Full Moon23Fri
24Sat12:078.612:099.65:570.96:280.17:054:40Waning Gibbous24Sat
25Sun12:408.712:439.46:330.96:590.27:044:41Waning Gibbous25Sun
26Mon1:128.71:189.27:090.97:320.37:034:42Waning Gibbous26Mon
27Tue1:458.81:558.97:470.98:070.57:024:44Waning Gibbous27Tue
28Wed2:208.92:368.58:290.98:460.77:014:45Third Quarter28Wed
29Thu3:008.93:238.29:160.99:291.07:004:46Third Quarter29Thu
30Fri3:459.04:167.910:080.910:191.26:594:48Third Quarter30Fri
31Sat4:369.15:157.711:050.811:151.36:584:49Third Quarter31Sat
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 4:28 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 spring phase. Tonight's moon is 96% 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 maximum.

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 Waning Gibbous (96% illuminated). This places Yarmouth, Royal River, ME in a spring tide cycle, so tidal ranges are near their weekly maximum 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