Tides Today & Tomorrow in Newport Harbor, Yaquina River, OR

TIDE TIMES for Saturday, August 8, 2026
The tide is currently rising in Newport Harbor, Yaquina River, OR.
Next low tide (tomorrow) : 4:13 am (-0.8 ft)
Next high tide : in 6h 16m at 8:50 pm (8.5 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 6:11 am
Moon phase : Waning Crescent (21% illuminated)
Tide Station Location : Station #9435380
Common Questions About Tides

Newport Harbor, Yaquina River, OR Tides - Sep 2087

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:296.93:357.89:141.59:560.86:397:52Waxing Crescent1Mon
2Tue4:136.44:097.59:482.210:421.06:407:50Waxing Crescent2Tue
3Wed5:035.94:487.310:272.811:351.36:417:48First Quarter3Wed
4Thu6:015.55:347.011:133.36:437:47First Quarter4Thu
5Fri7:115.36:326.912:351.412:123.76:447:45First Quarter5Fri
6Sat8:295.37:396.81:431.41:263.96:457:43First Quarter6Sat
7Sun9:375.68:477.02:501.22:413.76:467:41Waxing Gibbous7Sun
8Mon10:276.19:487.33:460.83:453.26:477:39Waxing Gibbous8Mon
9Tue11:076.610:417.74:320.44:372.66:487:37Waxing Gibbous9Tue
10Wed11:447.111:318.05:140.05:231.86:507:36Waxing Gibbous10Wed
11Thu12:197.75:52-0.26:081.06:517:34Full Moon11Thu
12Fri12:198.212:558.26:30-0.26:520.36:527:32Full Moon12Fri
13Sat1:068.31:318.67:09-0.17:36-0.36:537:30Full Moon13Sat
14Sun1:548.22:088.97:470.38:22-0.76:547:28Waning Gibbous14Sun
15Mon2:448.02:479.18:270.89:10-0.86:557:26Waning Gibbous15Mon
16Tue3:367.53:299.09:101.410:02-0.76:577:24Waning Gibbous16Tue
17Wed4:337.04:178.79:572.111:01-0.46:587:22Third Quarter17Wed
18Thu5:386.65:138.310:532.86:597:20Third Quarter18Thu
19Fri6:506.36:197.912:06-0.112:013.27:007:19Third Quarter19Fri
20Sat8:086.37:337.61:180.21:223.47:017:17Third Quarter20Sat
21Sun9:216.68:507.52:320.32:453.17:027:15Waning Crescent21Sun
22Mon10:187.09:587.63:360.33:552.57:047:13Waning Crescent22Mon
23Tue11:037.410:557.74:290.24:501.87:057:11Waning Crescent23Tue
24Wed11:417.711:467.75:140.35:371.27:067:09Waning Crescent24Wed
25Thu12:168.05:540.46:190.67:077:07New Moon25Thu
26Fri12:317.712:488.26:300.76:570.37:087:05New Moon26Fri
27Sat1:147.61:198.37:041.17:330.07:107:03New Moon27Sat
28Sun1:537.51:498.27:361.58:090.07:117:02New Moon28Sun
29Mon2:337.32:188.18:082.08:450.17:127:00Waxing Crescent29Mon
30Tue3:127.02:497.98:412.49:220.37:136:58Waxing Crescent30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9435380)

Common Questions About Newport Harbor, Yaquina River, OR Tides

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What time does the tide turn (slack tide) in Newport Harbor, Yaquina River, OR today?

Slack tide in Newport Harbor, Yaquina River, OR is approximately 12:31 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 Newport Harbor, Yaquina River, OR?

Newport Harbor, Yaquina River, OR is currently in a transitional phase. Tonight's moon is 21% 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 Newport Harbor, Yaquina River, OR 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 Newport Harbor, Yaquina River, OR?

Tide predictions for Newport Harbor, Yaquina River, OR 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 Newport Harbor, Yaquina River, OR?

Tide data for Newport Harbor, Yaquina River, OR is sourced from NOAA Station #9435380. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9435380.

What is the moon phase in Newport Harbor, Yaquina River, OR tonight?

Tonight the moon over Newport Harbor, Yaquina River, OR is Waning Crescent (21% illuminated). This places Newport Harbor, Yaquina River, OR 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