Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Thursday, June 4, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide : 10:54 pm (3.1 ft)
Next high tide : in 43m at 6:00 pm (5.5 ft)
Sunset today : 8:52 pm
Sunrise tomorrow : 5:37 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Jan 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:087.69:355.01:282.43:161.17:494:51Waning Crescent1Fri
2Sat8:587.610:565.22:283.04:160.67:494:52Waning Crescent2Sat
3Sun9:477.611:575.53:303.45:070.37:494:53Waning Crescent3Sun
4Mon10:347.64:293.55:520.07:494:54Waning Crescent4Mon
5Tue12:445.711:18 AM7.75:223.66:32-0.27:494:55New Moon5Tue
6Wed1:225.911:59 AM7.86:083.57:08-0.37:494:56New Moon6Wed
7Thu1:566.112:387.86:493.47:42-0.47:484:57New Moon7Thu
8Fri2:276.21:157.87:273.28:14-0.37:484:58New Moon8Fri
9Sat2:586.41:527.68:043.18:45-0.27:484:59New Moon9Sat
10Sun3:286.52:287.48:423.09:150.07:485:00Waxing Crescent10Sun
11Mon3:586.63:067.09:222.89:440.37:475:01Waxing Crescent11Mon
12Tue4:286.83:476.610:062.710:140.77:475:02Waxing Crescent12Tue
13Wed4:596.94:346.010:562.510:471.37:475:04Waxing Crescent13Wed
14Thu5:317.15:345.411:532.211:231.97:465:05First Quarter14Thu
15Fri6:097.26:515.012:591.87:465:06First Quarter15Fri
16Sat6:547.48:254.812:072.52:091.37:455:07First Quarter16Sat
17Sun7:497.79:574.91:063.03:170.67:455:08Waxing Gibbous17Sun
18Mon8:507.911:105.42:193.44:200.07:445:10Waxing Gibbous18Mon
19Tue9:538.33:363.55:17-0.77:435:11Waxing Gibbous19Tue
20Wed12:065.910:54 AM8.74:463.36:09-1.27:435:12Waxing Gibbous20Wed
21Thu12:546.411:51 AM9.05:493.06:56-1.57:425:13Full Moon21Thu
22Fri1:376.812:459.16:452.67:41-1.67:415:15Full Moon22Fri
23Sat2:187.21:378.97:392.18:23-1.47:405:16Full Moon23Sat
24Sun2:587.62:298.58:311.89:04-0.97:405:17Waning Gibbous24Sun
25Mon3:387.83:217.99:241.59:44-0.37:395:19Waning Gibbous25Mon
26Tue4:177.94:147.110:181.410:230.57:385:20Waning Gibbous26Tue
27Wed4:577.95:116.211:151.311:041.47:375:21Third Quarter27Wed
28Thu5:387.76:175.512:171.37:365:23Third Quarter28Thu
29Fri6:237.57:384.91:251.27:355:24Third Quarter29Fri
30Sat7:137.39:164.812:382.92:361.17:345:25Third Quarter30Sat
31Sun8:117.110:485.01:433.53:440.97:335:27Waning Crescent31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9432845)

Common Questions About Coos Bay, OR Tides

Show All
What time does the tide turn (slack tide) in Coos Bay, OR today?

Slack tide in Coos Bay, OR is approximately 8:27 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 spring phase. Tonight's moon is 83% 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 near their weekly maximum.

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 (83% illuminated). This places Coos Bay, OR in a spring tide cycle, so tidal ranges are near their weekly maximum 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