Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 3h 13m at 1:00 pm (1.2 ft)
Next high tide : 7:46 pm (6.8 ft)
Sunset today : 8:59 pm
Sunrise tomorrow : 5:44 am
Moon phase : Third Quarter (50% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Jan 2066

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:177.55:036.511:182.111:180.97:494:52First Quarter1Fri
2Sat6:017.56:065.712:232.07:494:52First Quarter2Sat
3Sun6:467.47:205.112:031.71:321.87:494:53First Quarter3Sun
4Mon7:347.38:464.912:522.42:401.57:494:54First Quarter4Mon
5Tue8:237.310:134.91:472.93:421.17:494:55Waxing Gibbous5Tue
6Wed9:147.311:205.22:493.34:360.87:484:56Waxing Gibbous6Wed
7Thu10:027.43:503.55:220.47:484:57Waxing Gibbous7Thu
8Fri12:105.510:48 AM7.54:463.56:030.17:484:58Waxing Gibbous8Fri
9Sat12:495.811:31 AM7.75:353.46:40-0.17:485:00Full Moon9Sat
10Sun1:236.012:117.86:183.37:15-0.37:475:01Full Moon10Sun
11Mon1:566.212:497.96:583.17:47-0.47:475:02Full Moon11Mon
12Tue2:276.51:277.87:372.98:19-0.47:475:03Full Moon12Tue
13Wed2:586.72:057.78:152.88:50-0.37:465:04Waning Gibbous13Wed
14Thu3:296.92:447.48:562.69:210.07:465:05Waning Gibbous14Thu
15Fri4:007.03:267.09:392.39:530.47:455:06Waning Gibbous15Fri
16Sat4:337.24:156.410:282.110:270.97:455:08Waning Gibbous16Sat
17Sun5:087.45:135.811:251.811:061.67:445:09Third Quarter17Sun
18Mon5:477.56:255.312:291.57:445:10Third Quarter18Mon
19Tue6:357.77:545.01:411.17:435:11Third Quarter19Tue
20Wed7:327.89:285.012:512.82:530.67:425:13Third Quarter20Wed
21Thu8:378.010:465.42:043.24:010.07:415:14Waning Crescent21Thu
22Fri9:428.311:465.93:233.35:01-0.57:415:15Waning Crescent22Fri
23Sat10:448.54:353.15:54-1.07:405:17Waning Crescent23Sat
24Sun12:366.411:41 AM8.85:392.86:41-1.27:395:18New Moon24Sun
25Mon1:196.912:348.86:352.47:25-1.27:385:19New Moon25Mon
26Tue2:007.21:258.77:272.08:07-1.17:375:21New Moon26Tue
27Wed2:397.52:148.38:161.78:45-0.77:365:22Waxing Crescent27Wed
28Thu3:177.73:027.79:051.59:23-0.17:355:23Waxing Crescent28Thu
29Fri3:547.73:507.19:531.49:590.67:345:25Waxing Crescent29Fri
30Sat4:307.74:406.310:441.410:351.37:335:26Waxing Crescent30Sat
31Sun5:077.55:365.611:381.411:132.17:325:27First Quarter31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9432845)

Common Questions About Coos Bay, OR Tides

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What time does the tide turn (slack tide) in Coos Bay, OR today?

Slack tide in Coos Bay, OR is approximately 4:23 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 Coos Bay, OR?

Coos Bay, OR is currently in a neap phase. Tonight's moon is 50% 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 minimum.

What datum are Coos Bay, 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 Coos Bay, OR?

Tide predictions for Coos Bay, 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 Coos Bay, OR?

Tide data for Coos Bay, OR is sourced from NOAA Station #9432845. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9432845.

What is the moon phase in Coos Bay, OR tonight?

Tonight the moon over Coos Bay, OR is Third Quarter (50% illuminated). This places Coos Bay, OR in a neap tide cycle, so tidal ranges are near their weekly minimum 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