Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Monday, June 15, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 7h 06m at 8:33 am (-2.3 ft)
Next high tide : 3:20 pm (6.1 ft)
Sunset today : 8:59 pm
Sunrise tomorrow : 5:35 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Apr 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:057.96:196.211:48-0.411:452.16:577:43Waxing Crescent1Sat
2Sun5:567.67:275.912:48-0.26:557:44First Quarter2Sun
3Mon6:567.18:435.712:472.51:570.16:537:46First Quarter3Mon
4Tue8:076.89:595.92:042.83:090.26:527:47First Quarter4Tue
5Wed9:256.611:036.23:282.74:180.36:507:48Waxing Gibbous5Wed
6Thu10:396.611:556.54:442.35:180.36:487:49Waxing Gibbous6Thu
7Fri11:436.75:461.86:090.36:467:50Waxing Gibbous7Fri
8Sat12:376.912:376.86:371.36:540.46:457:51Waxing Gibbous8Sat
9Sun1:147.11:266.97:220.87:330.66:437:53Full Moon9Sun
10Mon1:487.32:106.88:010.58:090.86:417:54Full Moon10Mon
11Tue2:207.32:516.78:380.28:431.16:407:55Full Moon11Tue
12Wed2:507.33:316.59:140.09:151.56:387:56Full Moon12Wed
13Thu3:207.34:116.39:490.09:481.86:367:57Waning Gibbous13Thu
14Fri3:507.14:526.010:250.010:212.26:347:59Waning Gibbous14Fri
15Sat4:216.95:365.711:030.210:562.56:338:00Waning Gibbous15Sat
16Sun4:546.66:255.411:450.411:372.96:318:01Waning Gibbous16Sun
17Mon5:336.37:225.212:330.76:308:02Third Quarter17Mon
18Tue6:226.08:275.212:303.11:300.86:288:03Third Quarter18Tue
19Wed7:255.89:325.31:403.22:330.96:268:04Third Quarter19Wed
20Thu8:415.710:275.63:003.13:350.96:258:06Third Quarter20Thu
21Fri9:565.811:136.14:102.74:320.86:238:07Waning Crescent21Fri
22Sat11:016.111:536.65:092.15:220.76:228:08Waning Crescent22Sat
23Sun11:596.45:591.46:090.66:208:09Waning Crescent23Sun
24Mon12:317.112:536.76:460.66:530.66:198:10Waning Crescent24Mon
25Tue1:097.61:456.97:31-0.27:360.76:178:11New Moon25Tue
26Wed1:478.02:367.08:16-0.88:190.96:168:13New Moon26Wed
27Thu2:278.33:287.09:02-1.39:031.26:148:14New Moon27Thu
28Fri3:088.34:206.99:49-1.59:491.56:138:15Waxing Crescent28Fri
29Sat3:538.25:166.610:39-1.410:391.96:118:16Waxing Crescent29Sat
30Sun4:417.96:146.411:31-1.211:362.26:108:17Waxing Crescent30Sun
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 11:56 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 1% 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 New Moon (1% 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