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 4h 45m at 4:34 am (6.4 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 - May 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:108.06:056.011:14-1.411:052.86:088:19Waxing Crescent1Thu
2Fri5:027.57:085.812:11-0.96:078:20First Quarter2Fri
3Sat6:016.88:145.712:103.01:12-0.36:068:21First Quarter3Sat
4Sun7:116.29:195.81:303.12:170.26:048:22First Quarter4Sun
5Mon8:295.710:146.02:552.93:200.66:038:23First Quarter5Mon
6Tue9:485.510:586.34:112.44:150.96:028:24Waxing Gibbous6Tue
7Wed10:585.411:346.65:111.85:041.26:008:25Waxing Gibbous7Wed
8Thu11:585.55:591.25:461.55:598:27Waxing Gibbous8Thu
9Fri12:056.812:505.56:400.66:241.85:588:28Waxing Gibbous9Fri
10Sat12:347.01:365.67:170.16:592.15:578:29Full Moon10Sat
11Sun1:027.12:185.77:51-0.37:332.35:568:30Full Moon11Sun
12Mon1:307.22:595.78:25-0.68:062.65:548:31Full Moon12Mon
13Tue1:597.23:405.78:58-0.78:392.85:538:32Full Moon13Tue
14Wed2:297.24:215.69:33-0.89:122.95:528:33Waning Gibbous14Wed
15Thu3:027.15:035.510:10-0.79:483.15:518:34Waning Gibbous15Thu
16Fri3:367.05:495.410:50-0.610:283.25:508:35Waning Gibbous16Fri
17Sat4:166.86:385.311:34-0.411:183.35:498:36Waning Gibbous17Sat
18Sun5:036.57:305.412:22-0.25:488:37Third Quarter18Sun
19Mon6:006.18:215.612:243.31:150.15:478:38Third Quarter19Mon
20Tue7:125.89:106.01:433.12:100.35:468:39Third Quarter20Tue
21Wed8:355.59:546.53:022.53:050.65:468:40Third Quarter21Wed
22Thu9:585.410:367.04:101.63:591.05:458:41Waning Crescent22Thu
23Fri11:145.511:177.65:100.64:511.35:448:42Waning Crescent23Fri
24Sat12:215.76:04-0.45:431.65:438:43Waning Crescent24Sat
25Sun1:225.96:54-1.26:341.95:428:44New Moon25Sun
26Mon12:428.42:206.17:43-1.87:252.25:428:45New Moon26Mon
27Tue1:278.53:146.28:32-2.28:162.35:418:46New Moon27Tue
28Wed2:148.54:076.29:20-2.29:072.55:408:47Waxing Crescent28Wed
29Thu3:038.24:596.210:08-2.010:002.65:408:48Waxing Crescent29Thu
30Fri3:537.85:516.110:58-1.610:572.75:398:49Waxing Crescent30Fri
31Sat4:477.26:446.011:48-1.05:398:50Waxing Crescent31Sat
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 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