Tides Today & Tomorrow in North Spit, Humboldt Bay, CA

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in North Spit, Humboldt Bay, CA.
Next low tide : 12:20 pm (1.2 ft)
Next high tide : in 9m at 6:27 am (4.6 ft)
Sunset today : 8:52 pm
Sunrise tomorrow : 5:45 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9418767
Common Questions About Tides

North Spit, Humboldt Bay, CA Tides - Nov 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:266.012:527.26:482.27:34-0.47:476:13New Moon1Thu
2Fri2:105.81:247.07:252.68:13-0.37:486:12Waxing Crescent2Fri
3Sat2:545.71:576.88:032.98:52-0.17:496:11Waxing Crescent3Sat
4Sun2:415.51:336.57:443.38:340.26:505:09Waxing Crescent4Sun
5Mon3:315.32:136.18:303.59:200.56:525:08Waxing Crescent5Mon
6Tue4:255.33:035.79:273.710:100.86:535:07First Quarter6Tue
7Wed5:215.34:055.410:373.711:051.06:545:06First Quarter7Wed
8Thu6:165.45:175.111:533.56:555:05First Quarter8Thu
9Fri7:045.76:315.112:011.21:003.06:565:04First Quarter9Fri
10Sat7:466.07:385.212:551.31:562.46:585:03Waxing Gibbous10Sat
11Sun8:246.48:405.41:451.42:441.66:595:02Waxing Gibbous11Sun
12Mon9:006.99:365.62:311.53:270.87:005:01Waxing Gibbous12Mon
13Tue9:367.310:285.93:141.64:100.17:015:00Waxing Gibbous13Tue
14Wed10:127.711:196.13:571.84:53-0.67:024:59Full Moon14Wed
15Thu10:508.04:402.05:36-1.17:034:58Full Moon15Thu
16Fri12:106.211:30 AM8.15:242.26:22-1.47:054:58Full Moon16Fri
17Sat1:026.212:138.16:102.47:09-1.57:064:57Waning Gibbous17Sat
18Sun1:556.21:017.97:002.77:59-1.47:074:56Waning Gibbous18Sun
19Mon2:516.11:537.57:562.98:51-1.07:084:55Waning Gibbous19Mon
20Tue3:506.12:536.99:003.09:48-0.57:094:55Third Quarter20Tue
21Wed4:516.24:016.310:143.010:470.07:104:54Third Quarter21Wed
22Thu5:506.35:175.811:342.711:470.57:124:53Third Quarter22Thu
23Fri6:466.66:375.512:512.27:134:53Third Quarter23Fri
24Sat7:376.97:535.412:470.91:571.67:144:52Waning Crescent24Sat
25Sun8:227.19:015.41:421.32:530.97:154:52Waning Crescent25Sun
26Mon9:027.410:015.52:331.73:400.37:164:51Waning Crescent26Mon
27Tue9:397.510:525.63:192.14:23-0.17:174:51New Moon27Tue
28Wed10:147.511:385.74:022.45:02-0.47:184:51New Moon28Wed
29Thu10:477.54:422.75:39-0.57:194:50New Moon29Thu
30Fri12:215.811:20 AM7.45:212.96:15-0.67:204:50New Moon30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9418767)

Common Questions About North Spit, Humboldt Bay, CA Tides

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What time does the tide turn (slack tide) in North Spit, Humboldt Bay, CA today?

Slack tide in North Spit, Humboldt Bay, CA is approximately 9:23 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 North Spit, Humboldt Bay, CA?

North Spit, Humboldt Bay, CA is currently in a neap phase. Tonight's moon is 59% 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 North Spit, Humboldt Bay, CA 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 North Spit, Humboldt Bay, CA?

Tide predictions for North Spit, Humboldt Bay, CA 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 North Spit, Humboldt Bay, CA?

Tide data for North Spit, Humboldt Bay, CA is sourced from NOAA Station #9418767. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9418767.

What is the moon phase in North Spit, Humboldt Bay, CA tonight?

Tonight the moon over North Spit, Humboldt Bay, CA is First Quarter (59% illuminated). This places North Spit, Humboldt Bay, CA 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