Guam tide station

Tanapag Harbor, Saipan Island tide times

Today, Sunday, October 18, 2026: high tide at 3:13 PM (1.9 ft); low tide at 6:42 AM (0.2 ft).

NOAA station 1633227 · Reference station · MLLW datum · times in ChST · sunrise 6:09 AM, sunset 5:55 PM · first quarter (44% lit)

Low tide▼

6:42AM

0.2FT MLLW

low

High tide▲

3:13PM

1.9FT MLLW

high

predicted height above MLLWnightnow (build time; your browser updates it)

As of 7:20 PM the tide is falling after the high at 3:13 PM.

First Quarter 44% litSunrise 6:09 AMSunset 5:55 PMDaylight 11h 45mChST

High tide at Tanapag Harbor, Saipan Island, Guam on October 18, 2026 is at 3:13 PM (1.9 ft above MLLW).
Low tide at Tanapag Harbor, Saipan Island on October 18, 2026 is at 6:42 AM (0.2 ft).
Today's tidal range at Tanapag Harbor, Saipan Island is 1.7 ft (highest high 1.9 ft, lowest low 0.2 ft).
Sunrise 6:09 AM, sunset 5:55 PM (ChST); moon first quarter, 44% illuminated.
Predictions are NOAA CO-OPS tide predictions for station 1633227 (harmonic reference station), heights above MLLW.

Next 7 days at Tanapag Harbor, Saipan Island

Date	Tide 1	Tide 2	Tide 3	Tide 4	Sunrise	Sunset	Moon
Sun Oct 18today	6:42 AM0.2 ft	3:13 PM1.9 ft			6:09 AM	5:55 PM	44%
Mon Oct 19	7:44 AM0.3 ft	4:08 PM1.9 ft	9:56 PM1.5 ft		6:09 AM	5:55 PM	55%
Tue Oct 20	12:40 AM1.6 ft	8:46 AM0.3 ft	4:41 PM2.0 ft	10:26 PM1.3 ft	6:10 AM	5:54 PM	65%
Wed Oct 21	2:25 AM1.6 ft	9:42 AM0.4 ft	5:06 PM2.0 ft	10:55 PM1.1 ft	6:10 AM	5:53 PM	75%
Thu Oct 22	4:09 AM1.6 ft	10:29 AM0.4 ft	5:28 PM2.1 ft	11:26 PM0.9 ft	6:10 AM	5:53 PM	84%
Fri Oct 23	5:16 AM1.7 ft	11:11 AM0.5 ft	5:49 PM2.1 ft	11:59 PM0.6 ft	6:10 AM	5:52 PM	91%
Sat Oct 24	6:14 AM1.9 ft	11:54 AM0.7 ft	6:10 PM2.1 ft		6:11 AM	5:52 PM	96%

Water temperature

No NOAA water-temperature sensor or NDBC buoy reports within 100 miles of Tanapag Harbor, Saipan Island.

Tide tables

High (▲) and low (▼) tides in ChST with sunrise, sunset and moon illumination. CSV of today's tides for every Guam station.

October 2026 tide table

Date	Tide 1	Tide 2	Tide 3	Tide 4	Sunrise	Sunset	Moon
Thu Oct 1					6:07 AM	6:07 PM	78%
Fri Oct 2					6:07 AM	6:06 PM	68%
Sat Oct 3					6:07 AM	6:05 PM	58%
Sun Oct 4					6:07 AM	6:05 PM	47%
Mon Oct 5					6:07 AM	6:04 PM	37%
Tue Oct 6					6:07 AM	6:03 PM	27%
Wed Oct 7					6:07 AM	6:03 PM	18%
Thu Oct 8					6:08 AM	6:02 PM	11%
Fri Oct 9					6:08 AM	6:01 PM	5%
Sat Oct 10					6:08 AM	6:00 PM	1%
Sun Oct 11					6:08 AM	6:00 PM	0%
Mon Oct 12					6:08 AM	5:59 PM	1%
Tue Oct 13					6:08 AM	5:58 PM	4%
Wed Oct 14					6:09 AM	5:58 PM	9%
Thu Oct 15					6:09 AM	5:57 PM	16%
Fri Oct 16	4:54 AM0.1 ft	1:00 PM1.9 ft	5:44 PM1.7 ft	9:16 PM1.8 ft	6:09 AM	5:56 PM	24%
Sat Oct 17	5:44 AM0.2 ft	2:02 PM1.9 ft	7:08 PM1.7 ft	9:38 PM1.7 ft	6:09 AM	5:56 PM	34%
Sun Oct 18today	6:42 AM0.2 ft	3:13 PM1.9 ft			6:09 AM	5:55 PM	44%
Mon Oct 19	7:44 AM0.3 ft	4:08 PM1.9 ft	9:56 PM1.5 ft		6:09 AM	5:55 PM	55%
Tue Oct 20	12:40 AM1.6 ft	8:46 AM0.3 ft	4:41 PM2.0 ft	10:26 PM1.3 ft	6:10 AM	5:54 PM	65%
Wed Oct 21	2:25 AM1.6 ft	9:42 AM0.4 ft	5:06 PM2.0 ft	10:55 PM1.1 ft	6:10 AM	5:53 PM	75%
Thu Oct 22	4:09 AM1.6 ft	10:29 AM0.4 ft	5:28 PM2.1 ft	11:26 PM0.9 ft	6:10 AM	5:53 PM	84%
Fri Oct 23	5:16 AM1.7 ft	11:11 AM0.5 ft	5:49 PM2.1 ft	11:59 PM0.6 ft	6:10 AM	5:52 PM	91%
Sat Oct 24	6:14 AM1.9 ft	11:54 AM0.7 ft	6:10 PM2.1 ft		6:11 AM	5:52 PM	96%
Sun Oct 25	12:35 AM0.3 ft	7:10 AM2.0 ft	12:39 PM0.9 ft	6:32 PM2.2 ft	6:11 AM	5:51 PM	99%
Mon Oct 26	1:14 AM0.0 ft	8:06 AM2.2 ft	1:28 PM1.1 ft	6:56 PM2.2 ft	6:11 AM	5:51 PM	100%
Tue Oct 27	1:55 AM-0.2 ft	9:01 AM2.2 ft	2:18 PM1.3 ft	7:23 PM2.2 ft	6:11 AM	5:50 PM	99%
Wed Oct 28	2:38 AM-0.4 ft	10:00 AM2.3 ft	3:06 PM1.5 ft	7:53 PM2.2 ft	6:12 AM	5:50 PM	95%
Thu Oct 29	3:23 AM-0.6 ft	11:06 AM2.3 ft	3:57 PM1.7 ft	8:27 PM2.2 ft	6:12 AM	5:49 PM	90%
Fri Oct 30	4:13 AM-0.6 ft	12:16 PM2.3 ft	5:02 PM1.8 ft	9:08 PM2.1 ft	6:12 AM	5:49 PM	82%
Sat Oct 31	5:11 AM-0.5 ft	1:19 PM2.3 ft	6:26 PM1.8 ft	10:01 PM2.0 ft	6:13 AM	5:49 PM	73%

November 2026 tide table

Date	Tide 1	Tide 2	Tide 3	Tide 4	Sunrise	Sunset	Moon
Sun Nov 1	6:16 AM-0.3 ft	2:20 PM2.2 ft	7:51 PM1.7 ft	11:24 PM1.8 ft	6:13 AM	5:48 PM	64%
Mon Nov 2	7:23 AM-0.1 ft	3:16 PM2.2 ft	9:10 PM1.4 ft		6:13 AM	5:48 PM	53%
Tue Nov 3	1:04 AM1.7 ft	8:32 AM0.1 ft	4:02 PM2.2 ft	10:08 PM1.1 ft	6:14 AM	5:47 PM	42%
Wed Nov 4	2:56 AM1.7 ft	9:37 AM0.3 ft	4:37 PM2.2 ft	10:53 PM0.8 ft	6:14 AM	5:47 PM	32%
Thu Nov 5	4:39 AM1.7 ft	10:32 AM0.6 ft	5:07 PM2.2 ft	11:34 PM0.4 ft	6:14 AM	5:47 PM	23%
Fri Nov 6	5:51 AM1.8 ft	11:21 AM0.8 ft	5:34 PM2.2 ft		6:15 AM	5:46 PM	15%
Sat Nov 7	12:14 AM0.2 ft	6:53 AM2.0 ft	12:07 PM1.0 ft	5:59 PM2.2 ft	6:15 AM	5:46 PM	8%
Sun Nov 8	12:52 AM-0.0 ft	7:48 AM2.1 ft	12:55 PM1.3 ft	6:23 PM2.1 ft	6:16 AM	5:46 PM	3%
Mon Nov 9	1:29 AM-0.2 ft	8:36 AM2.1 ft	1:44 PM1.4 ft	6:46 PM2.1 ft	6:16 AM	5:46 PM	1%
Tue Nov 10	2:03 AM-0.2 ft	9:22 AM2.1 ft	2:28 PM1.6 ft	7:08 PM2.0 ft	6:16 AM	5:45 PM	0%
Wed Nov 11	2:36 AM-0.3 ft	10:08 AM2.1 ft	3:08 PM1.6 ft	7:29 PM2.0 ft	6:17 AM	5:45 PM	2%
Thu Nov 12	3:09 AM-0.2 ft	10:57 AM2.1 ft	3:45 PM1.7 ft	7:51 PM1.9 ft	6:17 AM	5:45 PM	6%
Fri Nov 13	3:43 AM-0.2 ft	11:47 AM2.1 ft	4:26 PM1.7 ft	8:14 PM1.9 ft	6:18 AM	5:45 PM	12%
Sat Nov 14	4:21 AM-0.1 ft	12:35 PM2.0 ft	5:28 PM1.7 ft	8:40 PM1.8 ft	6:18 AM	5:44 PM	20%
Sun Nov 15	5:04 AM0.0 ft	1:18 PM2.0 ft	6:48 PM1.7 ft	9:13 PM1.7 ft	6:19 AM	5:44 PM	29%
Mon Nov 16	5:54 AM0.1 ft	2:00 PM2.0 ft	8:07 PM1.6 ft	10:14 PM1.6 ft	6:19 AM	5:44 PM	39%
Tue Nov 17	6:46 AM0.3 ft	2:41 PM2.0 ft	9:13 PM1.4 ft		6:20 AM	5:44 PM	49%
Wed Nov 18	12:11 AM1.5 ft	7:40 AM0.4 ft	3:17 PM2.1 ft	9:52 PM1.2 ft	6:20 AM	5:44 PM	60%
Thu Nov 19	1:54 AM1.4 ft	8:36 AM0.5 ft	3:48 PM2.1 ft	10:24 PM0.9 ft	6:21 AM	5:44 PM	70%
Fri Nov 20	3:53 AM1.5 ft	9:32 AM0.7 ft	4:14 PM2.1 ft	10:56 PM0.6 ft	6:21 AM	5:44 PM	79%
Sat Nov 21	5:15 AM1.6 ft	10:24 AM0.9 ft	4:39 PM2.2 ft	11:29 PM0.2 ft	6:22 AM	5:44 PM	87%
Sun Nov 22	6:19 AM1.9 ft	11:13 AM1.1 ft	5:05 PM2.2 ft		6:22 AM	5:44 PM	93%
Mon Nov 23	12:07 AM-0.1 ft	7:19 AM2.1 ft	12:04 PM1.3 ft	5:32 PM2.3 ft	6:23 AM	5:44 PM	98%
Tue Nov 24	12:49 AM-0.4 ft	8:15 AM2.3 ft	1:01 PM1.5 ft	6:04 PM2.3 ft	6:23 AM	5:44 PM	100%
Wed Nov 25	1:35 AM-0.7 ft	9:09 AM2.4 ft	2:01 PM1.7 ft	6:40 PM2.3 ft	6:24 AM	5:44 PM	100%
Thu Nov 26	2:22 AM-0.8 ft	10:05 AM2.4 ft	2:57 PM1.8 ft	7:22 PM2.3 ft	6:24 AM	5:44 PM	97%
Fri Nov 27	3:11 AM-0.8 ft	11:04 AM2.4 ft	3:53 PM1.8 ft	8:09 PM2.3 ft	6:25 AM	5:44 PM	93%
Sat Nov 28	4:02 AM-0.7 ft	12:02 PM2.4 ft	5:00 PM1.8 ft	9:02 PM2.1 ft	6:25 AM	5:44 PM	86%
Sun Nov 29	4:57 AM-0.5 ft	12:53 PM2.3 ft	6:18 PM1.6 ft	10:08 PM1.9 ft	6:26 AM	5:44 PM	78%
Mon Nov 30	5:56 AM-0.3 ft	1:37 PM2.3 ft	7:34 PM1.4 ft	11:38 PM1.7 ft	6:27 AM	5:45 PM	69%

Tidal datums at Tanapag Harbor, Saipan Island

Heights on this page are above mean lower low water (MLLW), the chart datum. NOAA's accepted datums for station 1633227, in feet above MLLW:

MHHW

4.60 ft

Mean higher high water

MHW

4.47 ft

Mean high water

MSL

3.69 ft

Mean sea level

MLW

3.01 ft

Mean low water

1.46 ft

Mean range

2.19 ft

Diurnal range

Questions

What time is high tide at Tanapag Harbor, Saipan Island today?

High tide at Tanapag Harbor, Saipan Island, Guam on Sunday, October 18, 2026 is at 3:13 PM (1.9 ft above MLLW), NOAA prediction, local time.

What time is low tide at Tanapag Harbor, Saipan Island today?

Low tide at Tanapag Harbor, Saipan Island on Sunday, October 18, 2026 is at 6:42 AM (0.2 ft).

Not for navigation. Predictions do not include weather; wind and pressure can move the real water level by a foot or more. Source: NOAA CO-OPS station 1633227.