Tides Today & Tomorrow in Yarmouth, Royal River, ME

TIDE TIMES for Sunday, August 9, 2026
The tide is currently rising in Yarmouth, Royal River, ME.
Next low tide : 2:15 pm (0.9 ft)
Next high tide : in 6h 07m at 8:20 am (8.5 ft)
Sunset today : 7:53 pm
Sunrise tomorrow : 5:38 am
Moon phase : Waning Crescent (13% illuminated)
Tide Station Location : Station #8417948
Common Questions About Tides

Yarmouth, Royal River, ME Tides - Sep 1953

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:588.76:179.811:541.16:047:17Third Quarter1Tue
2Wed7:068.47:249.612:500.51:021.46:057:15Waning Crescent2Wed
3Thu8:128.38:289.51:590.62:091.46:067:13Waning Crescent3Thu
4Fri9:118.49:259.63:000.63:101.36:077:12Waning Crescent4Fri
5Sat10:028.710:149.73:530.44:011.16:087:10Waning Crescent5Sat
6Sun10:468.910:589.74:380.44:470.96:097:08New Moon6Sun
7Mon11:269.111:389.75:180.35:280.76:107:06New Moon7Mon
8Tue12:029.35:530.46:050.66:117:04New Moon8Tue
9Wed12:169.612:359.46:250.46:410.56:137:02New Moon9Wed
10Thu12:529.41:079.46:560.67:150.66:147:01Waxing Crescent10Thu
11Fri1:269.21:389.47:280.87:500.66:156:59Waxing Crescent11Fri
12Sat2:018.92:119.38:001.08:270.76:166:57Waxing Crescent12Sat
13Sun2:388.62:479.28:361.39:080.96:176:55Waxing Crescent13Sun
14Mon3:198.33:289.19:161.59:531.16:186:53First Quarter14Mon
15Tue4:058.04:169.010:021.710:451.26:196:51First Quarter15Tue
16Wed4:587.85:109.010:541.811:421.26:206:50First Quarter16Wed
17Thu5:577.76:109.111:511.86:226:48First Quarter17Thu
18Fri6:597.97:149.412:431.112:541.66:236:46Waxing Gibbous18Fri
19Sat8:028.48:179.91:460.71:581.16:246:44Waxing Gibbous19Sat
20Sun8:599.09:1610.42:450.22:590.46:256:42Waxing Gibbous20Sun
21Mon9:519.810:1110.83:38-0.43:55-0.36:266:40Full Moon21Mon
22Tue10:4010.511:0311.14:27-0.84:49-1.06:276:39Full Moon22Tue
23Wed11:2811.111:5611.25:15-1.15:41-1.46:286:37Full Moon23Wed
24Thu12:1711.56:04-1.26:33-1.76:306:35Full Moon24Thu
25Fri12:4811.01:0611.66:52-1.17:25-1.76:316:33Waning Gibbous25Fri
26Sat1:4010.71:5611.47:42-0.78:19-1.36:326:31Waning Gibbous26Sat
27Sun1:3410.11:4911.07:33-0.28:15-0.85:335:29Waning Gibbous27Sun
28Mon2:329.52:4610.48:290.49:16-0.25:345:28Third Quarter28Mon
29Tue3:349.03:509.99:301.010:210.35:355:26Third Quarter29Tue
30Wed4:398.64:559.510:351.411:280.75:365:24Third Quarter30Wed
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 11:17 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 13% 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 Crescent (13% 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