Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Friday, June 5, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide : 11:40 am (-0.2 ft)
Next high tide : in 2h 07m at 4:34 am (6.4 ft)
Sunset today : 8:53 pm
Sunrise tomorrow : 5:37 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Mar 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:207.72:227.88:170.78:330.06:516:06Waxing Crescent1Sat
2Sun2:548.13:137.39:050.39:100.66:506:07Waxing Crescent2Sun
3Mon3:308.24:086.79:550.09:481.36:486:08Waxing Crescent3Mon
4Tue4:088.25:096.010:50-0.110:312.16:466:09Waxing Crescent4Tue
5Wed4:528.06:215.411:520.111:212.86:456:11First Quarter5Wed
6Thu5:447.67:495.11:030.26:436:12First Quarter6Thu
7Fri6:497.29:275.212:293.32:210.36:416:13First Quarter7Fri
8Sat8:077.010:425.51:593.63:360.36:396:14Waxing Gibbous8Sat
9Sun10:267.04:293.45:400.17:387:16Waxing Gibbous9Sun
10Mon12:325.911:33 AM7.15:403.06:300.07:367:17Waxing Gibbous10Mon
11Tue1:116.312:287.26:352.57:120.07:347:18Waxing Gibbous11Tue
12Wed1:436.61:157.37:202.07:480.17:327:19Full Moon12Wed
13Thu2:126.81:577.28:001.68:190.37:317:21Full Moon13Thu
14Fri2:387.02:377.08:361.28:480.67:297:22Full Moon14Fri
15Sat3:047.23:156.89:110.99:151.07:277:23Full Moon15Sat
16Sun3:287.23:546.59:450.79:421.57:257:24Waning Gibbous16Sun
17Mon3:537.24:336.110:190.610:081.97:247:25Waning Gibbous17Mon
18Tue4:187.25:165.710:550.610:352.47:227:27Waning Gibbous18Tue
19Wed4:447.06:035.211:360.711:022.87:207:28Waning Gibbous19Wed
20Thu5:156.87:034.812:250.87:187:29Third Quarter20Thu
21Fri5:556.68:234.61:261.07:167:30Third Quarter21Fri
22Sat6:506.49:554.712:263.62:381.07:157:31Third Quarter22Sat
23Sun8:076.311:045.01:573.83:500.87:137:33Third Quarter23Sun
24Mon9:316.411:485.53:363.74:520.57:117:34Waning Crescent24Mon
25Tue10:446.74:523.25:420.27:097:35Waning Crescent25Tue
26Wed12:236.111:45 AM7.15:502.56:260.07:077:36Waning Crescent26Wed
27Thu12:566.612:417.46:411.67:07-0.17:067:37Waning Crescent27Thu
28Fri1:287.21:347.57:290.87:460.17:047:39New Moon28Fri
29Sat2:027.82:267.58:15-0.18:240.47:027:40New Moon29Sat
30Sun2:368.23:187.39:01-0.79:030.97:007:41New Moon30Sun
31Mon3:138.54:126.99:48-1.19:431.46:597:42Waxing 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 8:07 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 transitional phase. Tonight's moon is 75% 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 Waning Gibbous (75% 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