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 (tomorrow) : 3:13 am (-0.2 ft)
Next high tide : in 1h 45m at 8:37 pm (10.5 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 2094

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:519.55:1310.010:530.411:380.26:057:15Third Quarter1Wed
2Thu5:538.96:149.711:531.06:067:14Third Quarter2Thu
3Fri6:588.57:169.412:430.512:561.36:077:12Third Quarter3Fri
4Sat8:018.48:179.41:480.72:001.56:087:10Waning Crescent4Sat
5Sun9:008.49:139.42:490.72:591.46:097:08Waning Crescent5Sun
6Mon9:518.510:029.63:420.63:501.36:107:06Waning Crescent6Mon
7Tue10:368.710:469.74:280.44:341.16:117:05Waning Crescent7Tue
8Wed11:168.911:269.75:080.35:150.96:137:03New Moon8Wed
9Thu11:549.15:450.35:520.86:147:01New Moon9Thu
10Fri12:039.712:289.26:180.36:270.76:156:59New Moon10Fri
11Sat12:399.71:019.36:490.37:020.66:166:57New Moon11Sat
12Sun1:149.51:329.47:210.47:370.66:176:55Waxing Crescent12Sun
13Mon1:489.32:049.47:530.68:140.66:186:54Waxing Crescent13Mon
14Tue2:249.12:389.48:280.88:540.66:196:52Waxing Crescent14Tue
15Wed3:048.83:189.49:071.09:380.76:206:50Waxing Crescent15Wed
16Thu3:498.64:039.49:521.110:280.76:226:48First Quarter16Thu
17Fri4:408.44:569.410:421.311:240.76:236:46First Quarter17Fri
18Sat5:388.35:549.511:381.36:246:44First Quarter18Sat
19Sun6:418.36:589.712:250.612:401.26:256:43Waxing Gibbous19Sun
20Mon7:478.68:0410.11:300.41:450.96:266:41Waxing Gibbous20Mon
21Tue8:509.19:0710.62:340.02:500.46:276:39Waxing Gibbous21Tue
22Wed9:479.710:0511.03:33-0.63:49-0.26:286:37Waxing Gibbous22Wed
23Thu10:4010.411:0011.34:26-1.04:45-0.86:296:35Full Moon23Thu
24Fri11:3110.911:5411.45:17-1.35:39-1.26:316:33Full Moon24Fri
25Sat12:2111.26:07-1.46:32-1.46:326:32Full Moon25Sat
26Sun12:4711.31:1011.36:56-1.27:24-1.46:336:30Waning Gibbous26Sun
27Mon1:3910.91:5911.17:45-0.88:16-1.26:346:28Waning Gibbous27Mon
28Tue2:3210.42:4910.88:34-0.39:11-0.76:356:26Waning Gibbous28Tue
29Wed3:279.73:4310.39:270.310:09-0.26:366:24Third Quarter29Wed
30Thu4:269.14:419.810:240.911:100.36:386:22Third Quarter30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8417948)

Common Questions About Yarmouth, Royal River, ME Tides

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

Slack tide in Yarmouth, Royal River, ME is approximately 11:55 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 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