Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Monday, June 29, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide : 7:58 pm (2.9 ft)
Next high tide : in 1m at 3:10 pm (5.4 ft)
Sunset today : 9:01 pm
Sunrise tomorrow : 5:39 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Jun 2052

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:437.46:146.611:28-1.211:492.05:388:51Waxing Crescent1Sat
2Sun5:396.87:076.612:20-0.65:388:52First Quarter2Sun
3Mon6:406.18:016.512:562.01:130.05:378:52First Quarter3Mon
4Tue7:485.58:556.62:091.92:090.65:378:53First Quarter4Tue
5Wed9:035.09:466.63:201.63:051.25:378:54First Quarter5Wed
6Thu10:184.910:326.74:241.24:001.65:368:54Waxing Gibbous6Thu
7Fri11:264.911:146.95:190.84:521.95:368:55Waxing Gibbous7Fri
8Sat12:235.16:060.35:402.15:368:56Waxing Gibbous8Sat
9Sun1:125.36:47-0.16:252.25:368:56Waxing Gibbous9Sun
10Mon12:297.11:555.47:25-0.47:062.35:358:57Full Moon10Mon
11Tue1:057.12:345.68:01-0.67:452.45:358:57Full Moon11Tue
12Wed1:407.23:135.78:35-0.88:232.45:358:58Full Moon12Wed
13Thu2:157.13:505.89:09-0.89:012.45:358:58Full Moon13Thu
14Fri2:517.14:285.99:44-0.89:392.55:358:59Waning Gibbous14Fri
15Sat3:286.95:055.910:19-0.710:212.55:358:59Waning Gibbous15Sat
16Sun4:066.75:456.010:55-0.611:072.45:358:59Waning Gibbous16Sun
17Mon4:506.36:256.111:34-0.35:359:00Waning Gibbous17Mon
18Tue5:405.97:096.312:022.312:170.15:369:00Third Quarter18Tue
19Wed6:425.57:566.51:052.11:050.55:369:00Third Quarter19Wed
20Thu7:565.18:466.82:141.71:590.95:369:01Third Quarter20Thu
21Fri9:174.99:387.23:221.12:581.35:369:01Third Quarter21Fri
22Sat10:375.010:307.64:270.44:001.65:369:01Waning Crescent22Sat
23Sun11:475.311:237.95:26-0.45:021.85:379:01Waning Crescent23Sun
24Mon12:495.76:21-1.16:021.85:379:01Waning Crescent24Mon
25Tue12:148.21:456.17:12-1.66:591.85:389:01New Moon25Tue
26Wed1:058.42:366.48:01-1.97:541.75:389:01New Moon26Wed
27Thu1:568.43:256.68:48-2.08:471.65:389:01New Moon27Thu
28Fri2:468.24:126.89:34-1.99:391.65:399:01Waxing Crescent28Fri
29Sat3:367.84:586.810:19-1.610:321.65:399:01Waxing Crescent29Sat
30Sun4:277.35:446.811:03-1.011:281.65:409:01Waxing Crescent30Sun
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 5:34 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 100% 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 Full Moon (100% 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