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 5h 43m 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 - Mar 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:257.23:316.79:271.29:331.06:516:06Waxing Crescent1Sat
2Sun3:567.24:176.310:111.110:081.46:496:07Waxing Crescent2Sun
3Mon4:317.35:125.811:011.010:491.96:476:09Waxing Crescent3Mon
4Tue5:137.26:205.412:010.96:466:10First Quarter4Tue
5Wed6:057.27:415.21:100.86:446:11First Quarter5Wed
6Thu7:107.19:065.312:482.82:230.66:426:12First Quarter6Thu
7Fri8:247.210:175.72:093.03:330.26:416:14Waxing Gibbous7Fri
8Sat9:367.511:146.33:282.84:35-0.26:396:15Waxing Gibbous8Sat
9Sun11:417.85:372.46:29-0.57:377:16Waxing Gibbous9Sun
10Mon1:016.812:398.16:361.87:17-0.77:357:17Full Moon10Mon
11Tue1:447.31:338.27:291.28:01-0.77:347:19Full Moon11Tue
12Wed2:247.62:238.18:180.78:43-0.57:327:20Full Moon12Wed
13Thu3:047.93:137.99:050.49:23-0.17:307:21Full Moon13Thu
14Fri3:427.94:017.59:500.210:030.57:287:22Waning Gibbous14Fri
15Sat4:207.94:506.910:360.210:421.17:277:23Waning Gibbous15Sat
16Sun4:587.65:406.411:230.311:221.77:257:25Waning Gibbous16Sun
17Mon5:377.36:355.812:140.67:237:26Third Quarter17Mon
18Tue6:206.97:395.312:072.31:100.97:217:27Third Quarter18Tue
19Wed7:106.58:555.11:002.82:141.17:197:28Third Quarter19Wed
20Thu8:116.210:155.12:083.23:231.27:187:29Third Quarter20Thu
21Fri9:216.011:195.43:273.34:281.17:167:31Third Quarter21Fri
22Sat10:276.14:383.15:230.97:147:32Waning Crescent22Sat
23Sun12:045.711:24 AM6.35:352.76:080.87:127:33Waning Crescent23Sun
24Mon12:406.012:136.66:212.36:470.67:107:34Waning Crescent24Mon
25Tue1:126.412:576.87:011.97:220.57:097:35Waning Crescent25Tue
26Wed1:426.71:387.07:381.47:550.57:077:37New Moon26Wed
27Thu2:127.02:197.08:141.08:270.67:057:38New Moon27Thu
28Fri2:427.22:597.08:510.68:590.87:037:39New Moon28Fri
29Sat3:127.43:426.89:280.39:321.17:027:40Waxing Crescent29Sat
30Sun3:447.54:276.610:080.110:071.47:007:41Waxing Crescent30Sun
31Mon4:187.55:166.310:520.010:461.86:587:42Waxing Crescent31Mon
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