Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Saturday, August 15, 2026
The tide is currently rising in Waimanalo, HI.
Next low tide : 10:01 am (0.4 ft)
Next high tide : in 20m at 4:22 am (1.5 ft)
Sunset today : 7:00 pm
Sunrise tomorrow : 6:09 am
Moon phase : Waxing Crescent (13% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Jul 2097

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:340.87:291.72:360.511:48 AM0.55:527:17Third Quarter1Mon
2Tue10:021.07:571.53:090.31:140.85:537:17Third Quarter2Tue
3Wed11:321.48:291.43:440.23:491.05:537:17Third Quarter3Wed
4Thu12:251.74:220.06:071.05:537:17Waning Crescent4Thu
5Fri1:102.05:03-0.27:360.95:547:17Waning Crescent5Fri
6Sat1:532.35:46-0.48:360.95:547:17Waning Crescent6Sat
7Sun2:362.46:31-0.59:240.85:557:17New Moon7Sun
8Mon12:041.03:192.57:17-0.510:080.85:557:17New Moon8Mon
9Tue1:071.04:022.58:04-0.510:510.75:557:16New Moon9Tue
10Wed2:091.04:442.58:51-0.411:330.75:567:16New Moon10Wed
11Thu3:091.05:232.39:37-0.35:567:16Waxing Crescent11Thu
12Fri4:131.06:002.212:140.610:23 AM-0.15:567:16Waxing Crescent12Fri
13Sat5:280.96:312.012:550.511:08 AM0.25:577:16Waxing Crescent13Sat
14Sun7:091.06:571.71:350.411:56 AM0.55:577:16First Quarter14Sun
15Mon9:251.17:131.52:160.312:590.85:587:15First Quarter15Mon
16Tue11:201.47:141.42:570.33:061.15:587:15First Quarter16Tue
17Wed12:241.63:390.25:587:15First Quarter17Wed
18Thu1:031.84:210.15:597:15Waxing Gibbous18Thu
19Fri1:351.95:020.05:597:14Waxing Gibbous19Fri
20Sat2:032.05:420.06:007:14Waxing Gibbous20Sat
21Sun2:312.16:20-0.19:240.86:007:14Waxing Gibbous21Sun
22Mon2:592.16:56-0.29:380.86:007:13Full Moon22Mon
23Tue12:391.03:282.27:31-0.210:000.76:017:13Full Moon23Tue
24Wed1:251.03:562.28:05-0.210:270.76:017:13Full Moon24Wed
25Thu2:091.14:242.28:38-0.210:560.76:027:12Full Moon25Thu
26Fri2:531.14:492.19:10-0.111:240.66:027:12Waning Gibbous26Fri
27Sat3:401.15:122.09:420.111:530.66:027:11Waning Gibbous27Sat
28Sun4:341.15:331.910:160.26:037:11Waning Gibbous28Sun
29Mon5:431.15:501.812:230.510:54 AM0.56:037:11Waning Gibbous29Mon
30Tue7:181.26:021.612:560.411:43 AM0.86:047:10Third Quarter30Tue
31Wed9:271.36:061.51:370.31:101.06:047:10Third Quarter31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1612376)

Common Questions About Waimanalo, HI Tides

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What time does the tide turn (slack tide) in Waimanalo, HI today?

Slack tide in Waimanalo, HI is approximately 7:11 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 Waimanalo, HI?

Waimanalo, HI is currently in a spring phase. Tonight's moon is 13% 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 Waimanalo, HI 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 Waimanalo, HI?

Tide predictions for Waimanalo, HI 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 Waimanalo, HI?

Tide data for Waimanalo, HI is sourced from NOAA Station #1612376. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=1612376.

What is the moon phase in Waimanalo, HI tonight?

Tonight the moon over Waimanalo, HI is Waxing Crescent (13% illuminated). This places Waimanalo, HI 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