Alaska tide station
Swanson Harbor tide times
Today, Sunday, October 18, 2026: high tide at 8:02 AM (10.4 ft) and 6:43 PM (12.0 ft); low tide at 12:51 AM (2.4 ft) and 12:53 PM (6.4 ft). Water temperature 45.9 F at buoy JNEA2 (27 mi away).
Low tide▼
12:51AM
2.4FT MLLW
low
High tide▲
8:02AM
10.4FT MLLW
high
Low tide▼
12:53PM
6.4FT MLLW
low
High tide▲
6:43PM
12.0FT MLLW
high
Water temp°F
45.9
7.7C
buoy JNEA2, 27 mi
predicted height above MLLWnightnow (build time; your browser updates it)
As of 1:20 AM the tide is rising toward high tide at 8:02 AM (10.4 ft).
First Quarter 52% litSunrise 7:44 AMSunset 5:47 PMDaylight 10h 03mAKDT
- High tide at Swanson Harbor, Alaska on is at 8:02 AM (10.4 ft above MLLW) and 6:43 PM (12.0 ft above MLLW).
- Low tide at Swanson Harbor on is at 12:51 AM (2.4 ft) and 12:53 PM (6.4 ft).
- Today's tidal range at Swanson Harbor is 9.6 ft (highest high 12.0 ft, lowest low 2.4 ft).
- The nearest NOAA water temperature to Swanson Harbor is 45.9 F at buoy JNEA2 (27 mi away), as of .
- Sunrise 7:44 AM, sunset 5:47 PM (AKDT); moon first quarter, 52% illuminated.
- Predictions are NOAA CO-OPS tide predictions for station 9452368 (subordinate station), heights above MLLW.
Next 7 days at Swanson Harbor
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Oct 18today | 12:51 AM2.4 ft | 8:02 AM10.4 ft | 12:53 PM6.4 ft | 6:43 PM12.0 ft | 7:44 AM | 5:47 PM | 52% |
| Mon Oct 19 | 2:07 AM2.6 ft | 9:22 AM10.8 ft | 2:38 PM6.0 ft | 8:15 PM11.6 ft | 7:46 AM | 5:45 PM | 63% |
| Tue Oct 20 | 3:18 AM2.5 ft | 10:15 AM11.6 ft | 3:55 PM5.1 ft | 9:37 PM11.8 ft | 7:49 AM | 5:42 PM | 73% |
| Wed Oct 21 | 4:12 AM2.1 ft | 10:52 AM12.7 ft | 4:48 PM3.8 ft | 10:40 PM12.4 ft | 7:51 AM | 5:39 PM | 82% |
| Thu Oct 22 | 4:55 AM1.8 ft | 11:23 AM13.9 ft | 5:30 PM2.4 ft | 11:31 PM13.2 ft | 7:53 AM | 5:37 PM | 89% |
| Fri Oct 23 | 5:33 AM1.6 ft | 11:53 AM15.1 ft | 6:08 PM1.0 ft | 7:55 AM | 5:34 PM | 95% | |
| Sat Oct 24 | 12:18 AM14.0 ft | 6:08 AM1.6 ft | 12:23 PM16.4 ft | 6:46 PM-0.3 ft | 7:58 AM | 5:31 PM | 98% |
Water temperature near Swanson Harbor
45.9 F (7.7 C)
NDBC buoy JNEA2 (9452210 - Juneau, AK), 27 mi away, observed 08:48 UTC October 18, 2026
Water temperature is the nearest NOAA reading to Swanson Harbor, not a measurement at the tide gauge itself (this station has no water-temperature sensor). See water temperature by state for every sensor and buoy.
Tide tables
October 2026 tide table
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Thu Oct 1 | 7:06 AM | 6:34 PM | 71% | ||||
| Fri Oct 2 | 7:08 AM | 6:31 PM | 61% | ||||
| Sat Oct 3 | 7:10 AM | 6:29 PM | 50% | ||||
| Sun Oct 4 | 7:13 AM | 6:26 PM | 40% | ||||
| Mon Oct 5 | 7:15 AM | 6:23 PM | 29% | ||||
| Tue Oct 6 | 7:17 AM | 6:20 PM | 20% | ||||
| Wed Oct 7 | 7:19 AM | 6:17 PM | 12% | ||||
| Thu Oct 8 | 7:21 AM | 6:15 PM | 6% | ||||
| Fri Oct 9 | 7:24 AM | 6:12 PM | 2% | ||||
| Sat Oct 10 | 7:26 AM | 6:09 PM | 0% | ||||
| Sun Oct 11 | 7:28 AM | 6:06 PM | 0% | ||||
| Mon Oct 12 | 7:30 AM | 6:03 PM | 3% | ||||
| Tue Oct 13 | 7:33 AM | 6:01 PM | 8% | ||||
| Wed Oct 14 | 7:35 AM | 5:58 PM | 14% | ||||
| Thu Oct 15 | 7:37 AM | 5:55 PM | 22% | ||||
| Fri Oct 16 | 5:36 AM11.5 ft | 10:37 AM5.4 ft | 4:40 PM14.0 ft | 11:46 PM1.7 ft | 7:39 AM | 5:53 PM | 32% |
| Sat Oct 17 | 6:39 AM10.7 ft | 11:28 AM6.0 ft | 5:30 PM12.9 ft | 7:42 AM | 5:50 PM | 42% | |
| Sun Oct 18today | 12:51 AM2.4 ft | 8:02 AM10.4 ft | 12:53 PM6.4 ft | 6:43 PM12.0 ft | 7:44 AM | 5:47 PM | 52% |
| Mon Oct 19 | 2:07 AM2.6 ft | 9:22 AM10.8 ft | 2:38 PM6.0 ft | 8:15 PM11.6 ft | 7:46 AM | 5:45 PM | 63% |
| Tue Oct 20 | 3:18 AM2.5 ft | 10:15 AM11.6 ft | 3:55 PM5.1 ft | 9:37 PM11.8 ft | 7:49 AM | 5:42 PM | 73% |
| Wed Oct 21 | 4:12 AM2.1 ft | 10:52 AM12.7 ft | 4:48 PM3.8 ft | 10:40 PM12.4 ft | 7:51 AM | 5:39 PM | 82% |
| Thu Oct 22 | 4:55 AM1.8 ft | 11:23 AM13.9 ft | 5:30 PM2.4 ft | 11:31 PM13.2 ft | 7:53 AM | 5:37 PM | 89% |
| Fri Oct 23 | 5:33 AM1.6 ft | 11:53 AM15.1 ft | 6:08 PM1.0 ft | 7:55 AM | 5:34 PM | 95% | |
| Sat Oct 24 | 12:18 AM14.0 ft | 6:08 AM1.6 ft | 12:23 PM16.4 ft | 6:46 PM-0.3 ft | 7:58 AM | 5:31 PM | 98% |
| Sun Oct 25 | 1:02 AM14.6 ft | 6:44 AM1.8 ft | 12:55 PM17.5 ft | 7:24 PM-1.4 ft | 8:00 AM | 5:29 PM | 100% |
| Mon Oct 26 | 1:45 AM15.0 ft | 7:19 AM2.2 ft | 1:29 PM18.3 ft | 8:04 PM-2.1 ft | 8:02 AM | 5:26 PM | 99% |
| Tue Oct 27 | 2:29 AM15.0 ft | 7:57 AM2.7 ft | 2:05 PM18.8 ft | 8:46 PM-2.4 ft | 8:05 AM | 5:24 PM | 96% |
| Wed Oct 28 | 3:14 AM14.8 ft | 8:36 AM3.2 ft | 2:45 PM18.7 ft | 9:32 PM-2.2 ft | 8:07 AM | 5:21 PM | 91% |
| Thu Oct 29 | 4:03 AM14.2 ft | 9:20 AM3.9 ft | 3:28 PM18.2 ft | 10:22 PM-1.6 ft | 8:09 AM | 5:19 PM | 84% |
| Fri Oct 30 | 4:58 AM13.4 ft | 10:10 AM4.5 ft | 4:18 PM17.1 ft | 11:18 PM-0.8 ft | 8:12 AM | 5:16 PM | 76% |
| Sat Oct 31 | 6:01 AM12.7 ft | 11:12 AM5.1 ft | 5:17 PM15.7 ft | 8:14 AM | 5:14 PM | 66% |
November 2026 tide table
| Date | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|---|---|
| Sun Nov 1 | 12:22 AM0.1 ft | 6:14 AM12.4 ft | 11:35 AM5.4 ft | 5:32 PM14.2 ft | 7:17 AM | 4:11 PM | 55% |
| Mon Nov 2 | 12:33 AM0.8 ft | 7:29 AM12.7 ft | 1:12 PM4.9 ft | 7:01 PM13.1 ft | 7:19 AM | 4:09 PM | 45% |
| Tue Nov 3 | 1:46 AM1.3 ft | 8:34 AM13.5 ft | 2:37 PM3.8 ft | 8:27 PM12.8 ft | 7:21 AM | 4:07 PM | 34% |
| Wed Nov 4 | 2:49 AM1.5 ft | 9:26 AM14.5 ft | 3:43 PM2.4 ft | 9:41 PM13.0 ft | 7:24 AM | 4:04 PM | 25% |
| Thu Nov 5 | 3:43 AM1.8 ft | 10:09 AM15.5 ft | 4:34 PM1.1 ft | 10:41 PM13.4 ft | 7:26 AM | 4:02 PM | 16% |
| Fri Nov 6 | 4:28 AM2.1 ft | 10:46 AM16.3 ft | 5:17 PM0.0 ft | 11:32 PM13.8 ft | 7:28 AM | 4:00 PM | 9% |
| Sat Nov 7 | 5:09 AM2.5 ft | 11:21 AM16.9 ft | 5:56 PM-0.7 ft | 7:31 AM | 3:58 PM | 4% | |
| Sun Nov 8 | 12:17 AM14.0 ft | 5:46 AM2.9 ft | 11:53 AM17.2 ft | 6:32 PM-1.1 ft | 7:33 AM | 3:55 PM | 1% |
| Mon Nov 9 | 12:57 AM14.1 ft | 6:21 AM3.4 ft | 12:25 PM17.3 ft | 7:06 PM-1.2 ft | 7:35 AM | 3:53 PM | 0% |
| Tue Nov 10 | 1:36 AM14.1 ft | 6:55 AM3.9 ft | 12:57 PM17.1 ft | 7:41 PM-1.0 ft | 7:38 AM | 3:51 PM | 1% |
| Wed Nov 11 | 2:13 AM13.8 ft | 7:30 AM4.4 ft | 1:29 PM16.7 ft | 8:16 PM-0.6 ft | 7:40 AM | 3:49 PM | 5% |
| Thu Nov 12 | 2:51 AM13.3 ft | 8:04 AM4.8 ft | 2:02 PM16.2 ft | 8:53 PM-0.1 ft | 7:42 AM | 3:47 PM | 11% |
| Fri Nov 13 | 3:32 AM12.8 ft | 8:41 AM5.2 ft | 2:36 PM15.4 ft | 9:33 PM0.5 ft | 7:45 AM | 3:45 PM | 18% |
| Sat Nov 14 | 4:17 AM12.2 ft | 9:22 AM5.6 ft | 3:15 PM14.4 ft | 10:17 PM1.1 ft | 7:47 AM | 3:43 PM | 27% |
| Sun Nov 15 | 5:08 AM11.7 ft | 10:14 AM5.9 ft | 4:01 PM13.3 ft | 11:06 PM1.7 ft | 7:49 AM | 3:41 PM | 37% |
| Mon Nov 16 | 6:07 AM11.6 ft | 11:24 AM6.0 ft | 5:00 PM12.2 ft | 7:52 AM | 3:39 PM | 47% | |
| Tue Nov 17 | 12:01 AM2.2 ft | 7:06 AM11.8 ft | 12:48 PM5.6 ft | 6:17 PM11.4 ft | 7:54 AM | 3:37 PM | 58% |
| Wed Nov 18 | 1:01 AM2.5 ft | 7:58 AM12.5 ft | 2:05 PM4.7 ft | 7:42 PM11.1 ft | 7:56 AM | 3:35 PM | 68% |
| Thu Nov 19 | 1:58 AM2.7 ft | 8:43 AM13.5 ft | 3:06 PM3.4 ft | 8:58 PM11.3 ft | 7:58 AM | 3:34 PM | 77% |
| Fri Nov 20 | 2:50 AM2.9 ft | 9:22 AM14.7 ft | 3:55 PM1.9 ft | 10:02 PM12.0 ft | 8:00 AM | 3:32 PM | 86% |
| Sat Nov 21 | 3:38 AM3.1 ft | 10:00 AM16.0 ft | 4:39 PM0.4 ft | 10:57 PM12.9 ft | 8:03 AM | 3:30 PM | 92% |
| Sun Nov 22 | 4:23 AM3.3 ft | 10:39 AM17.2 ft | 5:22 PM-0.9 ft | 11:47 PM13.7 ft | 8:05 AM | 3:29 PM | 97% |
| Mon Nov 23 | 5:08 AM3.4 ft | 11:19 AM18.4 ft | 6:05 PM-2.0 ft | 8:07 AM | 3:27 PM | 100% | |
| Tue Nov 24 | 12:35 AM14.4 ft | 5:52 AM3.6 ft | 12:01 PM19.2 ft | 6:49 PM-2.6 ft | 8:09 AM | 3:26 PM | 100% |
| Wed Nov 25 | 1:22 AM14.8 ft | 6:37 AM3.8 ft | 12:44 PM19.6 ft | 7:35 PM-2.9 ft | 8:11 AM | 3:24 PM | 98% |
| Thu Nov 26 | 2:09 AM14.8 ft | 7:25 AM3.9 ft | 1:31 PM19.4 ft | 8:23 PM-2.7 ft | 8:13 AM | 3:23 PM | 94% |
| Fri Nov 27 | 2:59 AM14.7 ft | 8:15 AM4.1 ft | 2:19 PM18.7 ft | 9:13 PM-2.1 ft | 8:15 AM | 3:21 PM | 88% |
| Sat Nov 28 | 3:51 AM14.3 ft | 9:11 AM4.3 ft | 3:12 PM17.4 ft | 10:05 PM-1.3 ft | 8:17 AM | 3:20 PM | 80% |
| Sun Nov 29 | 4:46 AM14.1 ft | 10:16 AM4.4 ft | 4:11 PM15.7 ft | 10:59 PM-0.3 ft | 8:19 AM | 3:19 PM | 71% |
| Mon Nov 30 | 5:45 AM14.0 ft | 11:30 AM4.4 ft | 5:19 PM14.0 ft | 11:57 PM0.8 ft | 8:21 AM | 3:18 PM | 61% |
How these predictions are made
Swanson Harbor is a subordinate station: NOAA derives its tides from the reference station Elfin Cove, Port Althorp by applying fixed offsets.
High tide time
+0h 14m
relative to Elfin Cove, Port Althorp
Low tide time
+0h 11m
relative to reference
High tide height
x1.41
ratio
Low tide height
x1.08
ratio
Nearby tide stations
- Funter, Funter Bay8.9 mi · next high 7:50 AM
- Barlow Cove, Mansfield Peninsula12 mi · next high 7:31 AM
- Hoonah, Port Fredrick14 mi · next high 7:19 AM
- Hawk Inlet Entrance16 mi · next high 7:21 AM
- Excursion Inlet Entrance18 mi · next high 7:35 AM
- False Bay, Chatham Strait19 mi · next high 7:25 AM
Questions
What time is high tide at Swanson Harbor today?
High tide at Swanson Harbor, Alaska on Sunday, October 18, 2026 is at 8:02 AM (10.4 ft above MLLW) and 6:43 PM (12.0 ft above MLLW), NOAA prediction, local time.
What time is low tide at Swanson Harbor today?
Low tide at Swanson Harbor on Sunday, October 18, 2026 is at 12:51 AM (2.4 ft) and 12:53 PM (6.4 ft).
What is the water temperature at Swanson Harbor?
The nearest NOAA water-temperature reading to Swanson Harbor is 45.9 F at buoy JNEA2 (27 mi away), as of October 18, 2026.
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 9452368.