Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Sunday, June 28, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 1h 14m at 7:43 am (-0.7 ft)
Next high tide : 2:34 pm (5.3 ft)
Sunset today : 9:01 pm
Sunrise tomorrow : 5:38 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Feb 2002

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:147.73:577.79:591.610:21-0.17:325:28Waning Gibbous1Fri
2Sat4:567.84:556.910:591.411:050.77:315:29Waning Gibbous2Sat
3Sun5:417.86:036.112:041.37:305:31Third Quarter3Sun
4Mon6:307.87:225.41:151.17:285:32Third Quarter4Mon
5Tue7:247.68:545.212:492.32:290.87:275:33Third Quarter5Tue
6Wed8:237.510:235.31:552.93:390.57:265:35Waning Crescent6Wed
7Thu9:247.511:325.73:083.24:410.27:255:36Waning Crescent7Thu
8Fri10:217.54:193.35:33-0.17:245:38Waning Crescent8Fri
9Sat12:226.011:14 AM7.65:193.26:18-0.27:225:39Waning Crescent9Sat
10Sun1:036.212:007.76:083.06:58-0.37:215:40New Moon10Sun
11Mon1:376.412:427.76:512.87:33-0.37:205:42New Moon11Mon
12Tue2:096.51:217.67:292.58:05-0.27:185:43New Moon12Tue
13Wed2:386.61:587.58:062.48:350.07:175:44New Moon13Wed
14Thu3:066.72:357.28:422.29:040.37:155:46Waxing Crescent14Thu
15Fri3:346.83:126.99:192.19:320.77:145:47Waxing Crescent15Fri
16Sat4:026.83:516.49:572.010:001.27:135:48Waxing Crescent16Sat
17Sun4:306.94:355.910:401.910:301.77:115:50Waxing Crescent17Sun
18Mon5:006.85:275.411:291.811:022.27:105:51First Quarter18Mon
19Tue5:356.86:354.912:281.67:085:52First Quarter19Tue
20Wed6:196.88:034.71:351.47:075:54First Quarter20Wed
21Thu7:156.99:344.812:403.22:461.07:055:55First Quarter21Thu
22Fri8:227.010:455.21:593.53:520.57:035:56Waxing Gibbous22Fri
23Sat9:307.411:375.73:203.54:490.07:025:57Waxing Gibbous23Sat
24Sun10:327.84:303.25:40-0.67:005:59Waxing Gibbous24Sun
25Mon12:216.211:29 AM8.25:292.76:26-1.06:596:00Full Moon25Mon
26Tue1:006.712:228.56:222.27:09-1.16:576:01Full Moon26Tue
27Wed1:397.21:148.67:121.67:50-1.16:556:03Full Moon27Wed
28Thu2:177.62:058.48:021.08:31-0.76:546:04Full Moon28Thu
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 11:08 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 spring phase. Tonight's moon is 99% 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 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 Full Moon (99% illuminated). This places Coos Bay, OR 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