Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 1h 25m at 12:24 am (2.1 ft)
Next high tide : 5:59 am (5.4 ft)
Sunset today : 9:00 pm
Sunrise tomorrow : 5:42 am
Moon phase : Waning Gibbous (71% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - May 2063

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:157.75:105.710:21-1.110:002.86:098:18Waxing Crescent1Tue
2Wed3:577.66:045.611:09-1.010:493.06:078:19Waxing Crescent2Wed
3Thu4:457.37:045.512:03-0.76:068:21Waxing Crescent3Thu
4Fri5:446.98:075.61:03-0.46:058:22First Quarter4Fri
5Sat6:566.59:075.91:113.12:06-0.16:038:23First Quarter5Sat
6Sun8:196.110:006.32:382.83:080.26:028:24First Quarter6Sun
7Mon9:435.910:476.83:572.14:060.56:018:25Waxing Gibbous7Mon
8Tue10:595.911:287.35:031.24:590.85:598:26Waxing Gibbous8Tue
9Wed12:066.05:590.35:491.25:588:27Waxing Gibbous9Wed
10Thu12:087.71:066.16:48-0.56:351.55:578:29Full Moon10Thu
11Fri12:468.02:016.27:34-1.07:201.95:568:30Full Moon11Fri
12Sat1:248.12:526.28:17-1.48:032.25:558:31Full Moon12Sat
13Sun2:018.03:406.18:59-1.58:462.55:548:32Full Moon13Sun
14Mon2:407.84:275.99:40-1.39:282.75:538:33Waning Gibbous14Mon
15Tue3:197.45:145.810:22-1.010:112.95:518:34Waning Gibbous15Tue
16Wed4:007.06:015.611:05-0.610:583.15:508:35Waning Gibbous16Wed
17Thu4:436.66:515.411:51-0.211:523.25:498:36Waning Gibbous17Thu
18Fri5:316.17:425.412:390.25:498:37Third Quarter18Fri
19Sat6:265.68:335.512:593.21:300.65:488:38Third Quarter19Sat
20Sun7:335.29:205.72:143.02:211.05:478:39Third Quarter20Sun
21Mon8:484.910:006.03:252.63:111.35:468:40Third Quarter21Mon
22Tue10:034.810:366.34:252.03:591.65:458:41Waning Crescent22Tue
23Wed11:114.911:116.75:151.34:441.95:448:42Waning Crescent23Wed
24Thu12:105.15:590.65:282.15:438:43Waning Crescent24Thu
25Fri1:035.36:40-0.16:112.35:438:44Waning Crescent25Fri
26Sat12:187.41:535.57:20-0.76:532.55:428:45New Moon26Sat
27Sun12:547.62:415.78:00-1.27:362.65:418:46New Moon27Sun
28Mon1:337.83:285.88:41-1.68:202.75:418:47New Moon28Mon
29Tue2:147.94:155.99:25-1.79:052.85:408:48Waxing Crescent29Tue
30Wed2:597.95:045.910:10-1.79:552.85:398:49Waxing Crescent30Wed
31Thu3:487.75:536.010:57-1.510:522.85:398:49Waxing Crescent31Thu
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 3:11 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 Coos Bay, OR?

Coos Bay, OR is currently in a transitional phase. Tonight's moon is 71% 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 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 Waning Gibbous (71% illuminated). This places Coos Bay, 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