Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Monday, June 8, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide : 1:51 pm (0.9 ft)
Next high tide : in 1h 40m at 7:27 am (5.1 ft)
Sunset today : 8:55 pm
Sunrise tomorrow : 5:36 am
Moon phase : Third Quarter (46% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Sep 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:158.04:007.79:36-0.810:000.26:407:52Waxing Crescent1Sun
2Mon4:087.54:417.710:18-0.210:530.16:427:50Waxing Crescent2Mon
3Tue5:046.95:247.711:020.511:490.16:437:49Waxing Crescent3Tue
4Wed6:046.26:107.411:491.36:447:47First Quarter4Wed
5Thu7:115.67:027.112:500.212:422.06:457:45First Quarter5Thu
6Fri8:295.28:016.81:580.41:462.66:467:43First Quarter6Fri
7Sat9:565.19:086.53:100.43:022.96:477:42First Quarter7Sat
8Sun11:125.310:156.54:190.44:192.96:487:40Waxing Gibbous8Sun
9Mon12:085.65:190.35:232.76:497:38Waxing Gibbous9Mon
10Tue12:505.96:090.16:142.46:507:36Waxing Gibbous10Tue
11Wed12:056.71:246.16:510.16:572.16:517:34Waxing Gibbous11Wed
12Thu12:506.91:546.37:280.17:351.86:537:33Full Moon12Thu
13Fri1:307.02:236.58:000.18:101.56:547:31Full Moon13Fri
14Sat2:086.92:506.68:310.38:441.36:557:29Full Moon14Sat
15Sun2:456.83:176.78:590.59:181.06:567:27Full Moon15Sun
16Mon3:226.63:446.89:280.89:530.96:577:25Waning Gibbous16Mon
17Tue4:016.44:116.89:561.210:300.86:587:24Waning Gibbous17Tue
18Wed4:426.04:406.810:261.611:100.86:597:22Waning Gibbous18Wed
19Thu5:285.65:126.710:582.111:580.87:007:20Waning Gibbous19Thu
20Fri6:235.35:516.711:372.57:017:18Third Quarter20Fri
21Sat7:335.06:436.512:550.812:292.97:037:16Third Quarter21Sat
22Sun8:545.07:526.52:030.71:433.27:047:14Third Quarter22Sun
23Mon10:115.29:116.63:150.53:093.27:057:13Third Quarter23Mon
24Tue11:125.710:257.04:220.24:262.87:067:11Waning Crescent24Tue
25Wed12:016.25:20-0.25:302.27:077:09Waning Crescent25Wed
26Thu12:446.86:12-0.46:261.57:087:07Waning Crescent26Thu
27Fri12:287.71:247.36:59-0.57:170.87:097:05New Moon27Fri
28Sat1:237.92:037.87:43-0.58:060.17:107:04New Moon28Sat
29Sun2:167.92:428.18:26-0.28:54-0.47:127:02New Moon29Sun
30Mon3:087.73:218.29:070.39:42-0.67:137:00Waxing Crescent30Mon
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 10:39 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 neap phase. Tonight's moon is 46% 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 minimum.

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 Third Quarter (46% illuminated). This places Coos Bay, OR in a neap tide cycle, so tidal ranges are near their weekly minimum 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