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 05m 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 - Sep 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:078.02:527.68:30-0.88:520.26:417:52New Moon1Wed
2Thu2:597.73:287.99:10-0.39:40-0.26:427:50Waxing Crescent2Thu
3Fri3:507.24:067.99:480.310:29-0.36:437:49Waxing Crescent3Fri
4Sat4:436.64:447.810:271.011:19-0.26:447:47Waxing Crescent4Sat
5Sun5:395.95:247.511:071.86:457:45Waxing Crescent5Sun
6Mon6:405.46:087.012:130.011:52 AM2.46:467:43First Quarter6Mon
7Tue7:534.97:026.61:150.312:473.06:477:42First Quarter7Tue
8Wed9:234.88:076.32:240.62:023.36:487:40First Quarter8Wed
9Thu10:494.99:226.13:380.73:293.46:497:38First Quarter9Thu
10Fri11:465.210:306.24:430.64:433.26:507:36Waxing Gibbous10Fri
11Sat12:245.55:360.55:392.86:527:34Waxing Gibbous11Sat
12Sun12:545.86:190.46:242.46:537:33Waxing Gibbous12Sun
13Mon12:146.61:216.16:540.37:031.96:547:31Waxing Gibbous13Mon
14Tue12:566.71:466.57:250.47:391.56:557:29Full Moon14Tue
15Wed1:366.82:116.77:540.58:131.16:567:27Full Moon15Wed
16Thu2:156.72:377.08:220.78:480.76:577:25Full Moon16Thu
17Fri2:546.63:027.28:501.09:230.46:587:23Full Moon17Fri
18Sat3:346.33:287.39:181.410:000.26:597:22Waning Gibbous18Sat
19Sun4:186.03:577.39:471.810:400.17:007:20Waning Gibbous19Sun
20Mon5:055.74:297.310:192.211:280.17:027:18Waning Gibbous20Mon
21Tue6:015.35:107.210:562.77:037:16Third Quarter21Tue
22Wed7:105.06:027.012:240.211:45 AM3.17:047:14Third Quarter22Wed
23Thu8:324.97:136.81:330.312:593.47:057:12Third Quarter23Thu
24Fri9:535.18:386.72:480.32:363.47:067:11Third Quarter24Fri
25Sat10:555.610:016.93:580.14:043.07:077:09Waning Crescent25Sat
26Sun11:416.211:117.14:59-0.15:132.37:087:07Waning Crescent26Sun
27Mon12:226.85:51-0.16:111.47:097:05Waning Crescent27Mon
28Tue12:137.412:597.46:37-0.17:030.67:117:03New Moon28Tue
29Wed1:097.51:357.97:190.17:50-0.17:127:02New Moon29Wed
30Thu2:027.42:118.27:590.58:36-0.67:137:00New Moon30Thu
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