Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide (tomorrow) : 12:12 am (2.0 ft)
Next high tide : in 4h 16m at 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 - Oct 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:216.25:490.86:102.27:156:57Waxing Gibbous1Wed
2Thu12:006.412:526.56:280.76:491.77:166:55Waxing Gibbous2Thu
3Fri12:446.61:226.87:030.77:251.37:176:53Full Moon3Fri
4Sat1:256.81:517.07:360.88:000.97:186:51Full Moon4Sat
5Sun2:056.82:207.28:070.98:340.57:206:49Full Moon5Sun
6Mon2:446.82:497.48:391.19:100.37:216:48Full Moon6Mon
7Tue3:256.73:197.49:111.49:470.17:226:46Waning Gibbous7Tue
8Wed4:086.53:517.59:441.710:280.07:236:44Waning Gibbous8Wed
9Thu4:566.24:267.410:212.111:140.07:246:43Waning Gibbous9Thu
10Fri5:495.95:097.211:042.57:256:41Waning Gibbous10Fri
11Sat6:515.76:027.012:070.111:59 AM2.97:276:39Third Quarter11Sat
12Sun8:025.67:096.71:100.31:113.17:286:37Third Quarter12Sun
13Mon9:165.88:306.62:200.42:363.17:296:36Third Quarter13Mon
14Tue10:206.29:506.73:290.33:572.67:306:34Waning Crescent14Tue
15Wed11:136.711:016.94:320.35:042.07:316:32Waning Crescent15Wed
16Thu11:597.35:280.26:011.27:336:31Waning Crescent16Thu
17Fri12:037.212:417.76:180.26:520.57:346:29Waning Crescent17Fri
18Sat12:597.41:218.17:040.47:39-0.17:356:28New Moon18Sat
19Sun1:527.41:598.37:470.78:24-0.57:366:26New Moon19Sun
20Mon2:427.32:378.38:291.09:08-0.77:386:24New Moon20Mon
21Tue3:317.13:158.29:101.59:51-0.77:396:23Waxing Crescent21Tue
22Wed4:206.83:537.99:512.010:35-0.57:406:21Waxing Crescent22Wed
23Thu5:116.54:337.410:342.411:21-0.17:416:20Waxing Crescent23Thu
24Fri6:036.25:156.911:212.97:436:18Waxing Crescent24Fri
25Sat7:015.96:046.412:100.312:183.37:446:17First Quarter25Sat
26Sun8:055.77:056.01:060.71:293.47:456:15First Quarter26Sun
27Mon9:115.88:175.72:081.12:493.47:466:14First Quarter27Mon
28Tue10:086.09:315.63:101.34:013.07:486:12First Quarter28Tue
29Wed10:546.310:375.84:071.44:572.67:496:11Waxing Gibbous29Wed
30Thu11:316.611:326.04:571.45:432.07:506:10Waxing Gibbous30Thu
31Fri12:046.95:391.46:231.57:526:08Waxing Gibbous31Fri
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 9:22 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