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 4h 35m 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 - Apr 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:567.46:125.911:410.011:322.36:567:44Waxing Crescent1Tue
2Wed5:417.37:185.612:390.16:547:45First Quarter2Wed
3Thu6:387.08:335.512:302.71:450.26:537:46First Quarter3Thu
4Fri7:486.89:495.71:452.92:570.26:517:47First Quarter4Fri
5Sat9:096.710:536.13:092.84:060.26:497:48Waxing Gibbous5Sat
6Sun10:256.811:466.64:282.45:080.16:477:50Waxing Gibbous6Sun
7Mon11:337.05:341.86:020.06:467:51Waxing Gibbous7Mon
8Tue12:317.112:327.26:301.16:500.06:447:52Waxing Gibbous8Tue
9Wed1:127.51:267.37:190.57:340.26:427:53Full Moon9Wed
10Thu1:517.82:167.38:050.08:160.46:417:54Full Moon10Thu
11Fri2:287.93:047.18:48-0.48:550.86:397:55Full Moon11Fri
12Sat3:047.93:516.99:30-0.59:341.36:377:57Waning Gibbous12Sat
13Sun3:407.74:386.510:12-0.510:121.76:367:58Waning Gibbous13Sun
14Mon4:167.45:256.110:54-0.310:522.26:347:59Waning Gibbous14Mon
15Tue4:537.06:165.811:380.011:362.66:328:00Waning Gibbous15Tue
16Wed5:336.67:125.412:270.46:318:01Third Quarter16Wed
17Thu6:206.18:165.312:293.01:230.76:298:03Third Quarter17Thu
18Fri7:195.79:245.31:363.22:251.06:278:04Third Quarter18Fri
19Sat8:315.510:235.52:553.23:281.16:268:05Third Quarter19Sat
20Sun9:445.511:105.84:072.94:261.16:248:06Waning Crescent20Sun
21Mon10:495.711:486.25:052.45:151.06:238:07Waning Crescent21Mon
22Tue11:445.95:521.95:581.06:218:08Waning Crescent22Tue
23Wed12:226.512:336.16:341.36:371.06:198:10Waning Crescent23Wed
24Thu12:556.91:196.47:130.77:141.06:188:11New Moon24Thu
25Fri1:277.22:046.57:510.17:501.16:168:12New Moon25Fri
26Sat1:597.52:496.68:29-0.48:271.36:158:13New Moon26Sat
27Sun2:337.73:356.69:09-0.89:061.66:138:14New Moon27Sun
28Mon3:097.84:236.49:51-1.09:461.86:128:15Waxing Crescent28Mon
29Tue3:487.85:156.310:36-1.010:322.26:118:17Waxing Crescent29Tue
30Wed4:327.66:116.111:26-0.911:242.56:098:18Waxing Crescent30Wed
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