Tides Today & Tomorrow in Friday Harbor, WA

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently rising in Friday Harbor, WA.
Next low tide (tomorrow) : 6:35 am (1.2 ft)
Next high tide : in 5h 44m at 11:02 pm (7.9 ft)
Sunset today : 9:15 pm
Sunrise tomorrow : 5:18 am
Moon phase : Third Quarter (50% illuminated)
Tide Station Location : Station #9449880
Common Questions About Tides

Friday Harbor, WA Tides - Nov 1998

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:015.72:197.77:312.48:461.76:584:52Waxing Gibbous1Sun
2Mon3:176.32:477.78:263.09:230.57:004:51Full Moon2Mon
3Tue4:246.93:157.89:183.710:03-0.57:014:49Full Moon3Tue
4Wed5:267.53:457.810:104.510:45-1.37:034:48Full Moon4Wed
5Thu6:248.04:197.811:055.111:29-1.77:044:46Waning Gibbous5Thu
6Fri7:218.34:557.512:055.67:064:45Waning Gibbous6Fri
7Sat8:198.45:347.212:15-1.81:126.07:074:43Waning Gibbous7Sat
8Sun9:188.56:176.71:03-1.42:416.07:094:42Waning Gibbous8Sun
9Mon10:178.47:066.01:53-0.94:275.77:114:40Third Quarter9Mon
10Tue11:138.38:165.32:47-0.15:525.17:124:39Third Quarter10Tue
11Wed12:038.13:440.86:564.37:144:38Third Quarter11Wed
12Thu12:478.04:451.77:413.57:154:36Third Quarter12Thu
13Fri12:294.71:247.85:482.68:172.87:174:35Waning Crescent13Fri
14Sat2:085.11:527.66:523.48:462.07:184:34Waning Crescent14Sat
15Sun3:195.72:147.47:514.09:121.47:204:33Waning Crescent15Sun
16Mon4:156.32:297.38:424.69:350.87:214:31Waning Crescent16Mon
17Tue5:036.82:447.29:275.19:580.37:234:30New Moon17Tue
18Wed5:457.23:007.110:115.510:23-0.17:244:29New Moon18Wed
19Thu6:237.63:227.010:545.910:50-0.47:264:28New Moon19Thu
20Fri7:007.93:466.911:406.111:22-0.67:274:27New Moon20Fri
21Sat7:378.04:136.812:296.37:294:26Waxing Crescent21Sat
22Sun8:168.14:406.61:256.37:304:25Waxing Crescent22Sun
23Mon8:598.25:066.312:33-0.62:526.37:324:24Waxing Crescent23Mon
24Tue9:428.21:13-0.47:334:23Waxing Crescent24Tue
25Wed10:258.11:580.07:354:23First Quarter25Wed
26Thu11:048.18:374.92:460.66:214.87:364:22First Quarter26Thu
27Fri11:408.110:444.63:401.36:473.97:374:21First Quarter27Fri
28Sat12:138.14:382.27:172.87:394:20Waxing Gibbous28Sat
29Sun12:544.912:448.15:423.17:501.67:404:20Waxing Gibbous29Sun
30Mon2:335.71:148.26:494.18:260.37:414:19Waxing Gibbous30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9449880)

Common Questions About Friday Harbor, WA Tides

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What time does the tide turn (slack tide) in Friday Harbor, WA today?

Slack tide in Friday Harbor, WA is approximately 2:48 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 Friday Harbor, WA?

Friday Harbor, WA is currently in a neap phase. Tonight's moon is 50% 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 Friday Harbor, WA 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 Friday Harbor, WA?

Tide predictions for Friday Harbor, WA 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 Friday Harbor, WA?

Tide data for Friday Harbor, WA is sourced from NOAA Station #9449880. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9449880.

What is the moon phase in Friday Harbor, WA tonight?

Tonight the moon over Friday Harbor, WA is Third Quarter (50% illuminated). This places Friday Harbor, WA 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