Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 2h 03m at 11:46 am (-1.0 ft)
Next high tide : 6:33 pm (6.6 ft)
Sunset today : 9:00 pm
Sunrise tomorrow : 5:36 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Jun 2016

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:155.611:217.75:080.44:551.15:388:51Waning Crescent1Wed
2Thu12:205.96:04-0.45:501.35:388:51Waning Crescent2Thu
3Fri12:088.11:196.26:55-1.16:441.45:378:52New Moon3Fri
4Sat12:548.42:146.47:44-1.67:361.65:378:53New Moon4Sat
5Sun1:418.43:066.68:32-1.98:271.75:378:53New Moon5Sun
6Mon2:288.33:576.69:18-2.09:171.85:368:54Waxing Crescent6Mon
7Tue3:158.04:466.610:05-1.810:081.95:368:55Waxing Crescent7Tue
8Wed4:037.65:366.510:51-1.411:022.15:368:55Waxing Crescent8Wed
9Thu4:537.06:256.411:38-0.85:368:56Waxing Crescent9Thu
10Fri5:466.37:156.312:012.212:26-0.25:358:57First Quarter10Fri
11Sat6:435.78:066.31:062.21:160.45:358:57First Quarter11Sat
12Sun7:495.18:566.32:152.12:080.95:358:58First Quarter12Sun
13Mon9:014.89:436.43:231.83:011.45:358:58First Quarter13Mon
14Tue10:154.710:276.54:241.43:541.75:358:59Waxing Gibbous14Tue
15Wed11:214.711:086.75:170.94:452.05:358:59Waxing Gibbous15Wed
16Thu12:184.96:020.45:332.25:358:59Waxing Gibbous16Thu
17Fri1:075.26:430.06:182.35:359:00Waxing Gibbous17Fri
18Sat12:247.11:505.47:21-0.47:002.35:359:00Full Moon18Sat
19Sun1:017.22:315.67:57-0.77:402.45:369:00Full Moon19Sun
20Mon1:377.33:115.88:33-0.98:202.45:369:00Full Moon20Mon
21Tue2:147.33:505.99:09-1.19:002.45:369:01Full Moon21Tue
22Wed2:527.34:296.09:45-1.19:422.35:369:01Waning Gibbous22Wed
23Thu3:327.15:106.110:23-1.010:272.35:379:01Waning Gibbous23Thu
24Fri4:156.95:516.211:03-0.811:192.25:379:01Waning Gibbous24Fri
25Sat5:046.56:356.411:46-0.55:379:01Waning Gibbous25Sat
26Sun6:016.07:226.612:192.112:320.05:389:01Third Quarter26Sun
27Mon7:085.58:126.81:261.81:240.45:389:01Third Quarter27Mon
28Tue8:265.29:057.12:371.32:220.95:399:01Third Quarter28Tue
29Wed9:495.09:597.43:470.73:231.35:399:01Waning Crescent29Wed
30Thu11:065.210:527.74:510.04:261.65:409:01Waning Crescent30Thu
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 3:09 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 transitional phase. Tonight's moon is 28% 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 Waxing Crescent (28% 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