NDBC has recently revised the NDBC Handbook of Automated Data Quality Control Checks and Procedures. The new document can be found on our Publications page.
Station SWXA2 - Seward Harbor, AK 
Owned and maintained by Marine Exchange of Alaska
C-MAN Station
60.116 N 149.434 W (60°6'56" N 149°26'3" W)
Site elevation: 7.6 m above mean sea level
Air temp height: 7.6 m above site elevation
Anemometer height: 7.6 m above site elevation
Barometer elevation: 15.2 m above mean sea level
Large icon indicates selected station.
Stations with recent data
Stations with no data in last 8 hours
(24 hours for tsunami stations)
Stations with recent data Stations with no data in last 8 hours(24 hours for tsunami stations)
|
Click on the graph icon in the table below to see a time series plot of the last five days of that observation. | |
 Wind Direction (WDIR): | WSW ( 240 deg true ) |
| Wind Speed (WSPD): | 1 kts |
| Wind Gust (GST): | 3 kts |
| Air Temperature (ATMP): | 47.5 °F |
| Dew Point (DEWP): | 43.9 °F |
| Wind Speed at 10 meters (WSPD10M): | 2 kts |
| Wind Speed at 20 meters (WSPD20M): | 2 kts |
| Combined plot of Wind Speed, Gust, and Air Pressure |
|
| TIME (AKDT) |
WDIR |
WSPD kts |
GST kts |
WVHT ft |
DPD sec |
APD sec |
MWD |
PRES in |
PTDY in |
ATMP °F |
WTMP °F |
DEWP °F |
SAL psu |
VIS nmi |
TIDE ft |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-05-18 12:52 am | NW | 2 | 2 | - | - | - | - | - | - | 47.3 | - | 43.7 | - | - | - |
| 2025-05-18 12:42 am | NW | 2 | 4 | - | - | - | - | - | - | 47.1 | - | 43.5 | - | - | - |
| 2025-05-18 12:32 am | W | 2 | 2 | - | - | - | - | - | - | 47.5 | - | 43.9 | - | - | - |
| 2025-05-18 12:22 am | NW | 2 | 3 | - | - | - | - | - | - | 47.5 | - | 43.9 | - | - | - |
| 2025-05-18 12:12 am | NW | 1 | 2 | - | - | - | - | - | - | 47.8 | - | 43.9 | - | - | - |
| 2025-05-18 12:02 am | W | 2 | 3 | - | - | - | - | - | - | 47.8 | - | 43.9 | - | - | - |
| 2025-05-17 11:52 pm | WNW | 1 | 2 | - | - | - | - | - | - | 48.2 | - | 43.9 | - | - | - |
| 2025-05-17 11:42 pm | NNW | 1 | 1 | - | - | - | - | - | - | 48.2 | - | 43.9 | - | - | - |
| 2025-05-17 11:32 pm | NW | 2 | 2 | - | - | - | - | - | - | 48.2 | - | 43.9 | - | - | - |
| 2025-05-17 11:22 pm | NW | 1 | 3 | - | - | - | - | - | - | 48.2 | - | 43.9 | - | - | - |
| 2025-05-17 11:12 pm | - | 0 | 1 | - | - | - | - | - | - | 48.6 | - | 43.9 | - | - | - |
| 2025-05-17 11:02 pm | - | 0 | 1 | - | - | - | - | - | - | 48.7 | - | 44.1 | - | - | - |
| 2025-05-17 10:52 pm | SE | 2 | - | - | - | - | - | - | - | 48.6 | - | 43.9 | - | - | - |
| 2025-05-17 10:42 pm | SE | 1 | 2 | - | - | - | - | - | - | 48.7 | - | 43.9 | - | - | - |
| 2025-05-17 10:32 pm | S | 1 | 2 | - | - | - | - | - | - | 48.7 | - | 44.1 | - | - | - |
| 2025-05-17 10:22 pm | S | 4 | - | - | - | - | - | - | - | 48.4 | - | 43.7 | - | - | - |
| 2025-05-17 10:12 pm | S | 4 | 4 | - | - | - | - | - | - | 48.6 | - | 43.9 | - | - | - |
| 2025-05-17 10:02 pm | SSE | 4 | 4 | - | - | - | - | - | - | 48.6 | - | 43.7 | - | - | - |
| 2025-05-17 09:52 pm | SSE | 4 | 6 | - | - | - | - | - | - | 48.7 | - | 43.9 | - | - | - |
| 2025-05-17 09:42 pm | S | 5 | 6 | - | - | - | - | - | - | 48.7 | - | 43.9 | - | - | - |
| 2025-05-17 09:32 pm | SSE | 6 | 7 | - | - | - | - | - | - | 48.7 | - | 43.9 | - | - | - |
| 2025-05-17 09:22 pm | SSE | 7 | 9 | - | - | - | - | - | - | 48.9 | - | 44.2 | - | - | - |
| 2025-05-17 09:12 pm | SSE | 7 | 8 | - | - | - | - | - | - | 48.9 | - | 44.1 | - | - | - |
| 2025-05-17 09:02 pm | SSE | 6 | 7 | - | - | - | - | - | - | 49.1 | - | 44.2 | - | - | - |
| 2025-05-17 08:52 pm | SSE | 6 | 7 | - | - | - | - | - | - | 49.1 | - | 44.2 | - | - | - |
| 2025-05-17 08:42 pm | S | 7 | 7 | - | - | - | - | - | - | 49.1 | - | 44.2 | - | - | - |
| 2025-05-17 08:32 pm | SSE | 8 | 8 | - | - | - | - | - | - | 49.1 | - | 44.2 | - | - | - |
| 2025-05-17 08:22 pm | SSE | 8 | - | - | - | - | - | - | - | 48.9 | - | 44.1 | - | - | - |
| 2025-05-17 08:12 pm | SSE | 9 | 11 | - | - | - | - | - | - | 48.9 | - | 44.1 | - | - | - |
| 2025-05-17 08:02 pm | SSE | 9 | 10 | - | - | - | - | - | - | 48.9 | - | 44.1 | - | - | - |
| 2025-05-17 07:52 pm | SSE | 10 | 11 | - | - | - | - | - | - | 49.1 | - | 43.9 | - | - | - |
| 2025-05-17 07:42 pm | SSE | 9 | 11 | - | - | - | - | - | - | 49.3 | - | 44.1 | - | - | - |
| 2025-05-17 07:32 pm | SSE | 9 | 11 | - | - | - | - | - | - | 49.3 | - | 43.7 | - | - | - |
| 2025-05-17 07:22 pm | S | 10 | 11 | - | - | - | - | - | - | 49.5 | - | 43.9 | - | - | - |
| 2025-05-17 07:12 pm | S | 10 | 11 | - | - | - | - | - | - | 49.5 | - | 44.6 | - | - | - |
| 2025-05-17 07:02 pm | S | 10 | 11 | - | - | - | - | - | - | 49.3 | - | 44.4 | - | - | - |
| 2025-05-17 06:52 pm | SSE | 10 | 11 | - | - | - | - | - | - | 49.3 | - | 44.4 | - | - | - |
| 2025-05-17 06:42 pm | S | 10 | - | - | - | - | - | - | - | 49.5 | - | 44.6 | - | - | - |
| 2025-05-17 06:32 pm | SSE | 11 | 12 | - | - | - | - | - | - | 49.1 | - | 44.4 | - | - | - |
| 2025-05-17 06:22 pm | SSE | 11 | 12 | - | - | - | - | - | - | 49.1 | - | 44.4 | - | - | - |
| 2025-05-17 06:12 pm | SSE | 11 | 12 | - | - | - | - | - | - | 49.3 | - | 44.4 | - | - | - |
| 2025-05-17 06:02 pm | SSE | 10 | 11 | - | - | - | - | - | - | 49.1 | - | 44.8 | - | - | - |
| 2025-05-17 05:52 pm | SSE | 11 | 13 | - | - | - | - | - | - | 49.1 | - | 44.4 | - | - | - |
| 2025-05-17 05:42 pm | SSE | 12 | 13 | - | - | - | - | - | - | 48.9 | - | 44.6 | - | - | - |
| 2025-05-17 05:32 pm | SSE | 13 | 14 | - | - | - | - | - | - | 48.9 | - | 44.6 | - | - | - |
| 2025-05-17 05:22 pm | SSE | 12 | 15 | - | - | - | - | - | - | 48.9 | - | 44.6 | - | - | - |
| 2025-05-17 05:12 pm | SSE | 12 | 14 | - | - | - | - | - | - | 48.9 | - | 44.6 | - | - | - |
| 2025-05-17 05:02 pm | SSE | 13 | 14 | - | - | - | - | - | - | 48.7 | - | 44.4 | - | - | - |
| 2025-05-17 04:52 pm | SSE | 14 | 15 | - | - | - | - | - | - | 48.6 | - | 44.6 | - | - | - |
| 2025-05-17 04:42 pm | SSE | 14 | 14 | - | - | - | - | - | - | 48.4 | - | 44.6 | - | - | - |
| 2025-05-17 04:32 pm | SSE | 13 | 14 | - | - | - | - | - | - | 48.6 | - | 44.8 | - | - | - |
| 2025-05-17 04:22 pm | SSE | 13 | 13 | - | - | - | - | - | - | 48.7 | - | 44.4 | - | - | - |
| 2025-05-17 04:12 pm | SSE | 13 | 15 | - | - | - | - | - | - | 48.2 | - | 44.6 | - | - | - |
| 2025-05-17 04:02 pm | SSE | 13 | 14 | - | - | - | - | - | - | 48.2 | - | 44.6 | - | - | - |
| 2025-05-17 03:52 pm | SSE | 12 | 13 | - | - | - | - | - | - | 48.4 | - | 45.0 | - | - | - |
| 2025-05-17 03:42 pm | SSE | 11 | 13 | - | - | - | - | - | - | 48.6 | - | 44.6 | - | - | - |
| 2025-05-17 03:32 pm | SSE | 11 | 12 | - | - | - | - | - | - | 48.6 | - | 44.8 | - | - | - |
| 2025-05-17 03:22 pm | SSE | 11 | 13 | - | - | - | - | - | - | 48.2 | - | 44.6 | - | - | - |
| 2025-05-17 03:12 pm | SSE | 11 | 12 | - | - | - | - | - | - | 48.2 | - | 44.6 | - | - | - |
| 2025-05-17 03:02 pm | SSE | 11 | 12 | - | - | - | - | - | - | 48.0 | - | 44.4 | - | - | - |
| 2025-05-17 02:52 pm | SSE | 11 | 13 | - | - | - | - | - | - | 47.8 | - | 44.2 | - | - | - |
| 2025-05-17 02:42 pm | SSE | 12 | 13 | - | - | - | - | - | - | 48.0 | - | 44.6 | - | - | - |
| 2025-05-17 02:32 pm | SSE | 11 | 13 | - | - | - | - | - | - | 48.0 | - | 44.6 | - | - | - |
| 2025-05-17 02:22 pm | SE | 11 | 13 | - | - | - | - | - | - | 48.0 | - | 44.4 | - | - | - |
| 2025-05-17 02:12 pm | SSE | 11 | 12 | - | - | - | - | - | - | 48.0 | - | 44.6 | - | - | - |
| 2025-05-17 02:02 pm | SE | 12 | 13 | - | - | - | - | - | - | 47.8 | - | 44.2 | - | - | - |
| 2025-05-17 01:52 pm | SE | 13 | 13 | - | - | - | - | - | - | 47.7 | - | 44.2 | - | - | - |
| 2025-05-17 01:42 pm | SE | 13 | 14 | - | - | - | - | - | - | 47.7 | - | 44.2 | - | - | - |
| 2025-05-17 01:32 pm | SE | 15 | 15 | - | - | - | - | - | - | 47.5 | - | 44.1 | - | - | - |
| 2025-05-17 01:22 pm | SE | 15 | 16 | - | - | - | - | - | - | 47.8 | - | 44.2 | - | - | - |
| 2025-05-17 01:12 pm | SE | 15 | 17 | - | - | - | - | - | - | 47.7 | - | 44.1 | - | - | - |
| 2025-05-17 01:02 pm | SE | 16 | 16 | - | - | - | - | - | - | 48.0 | - | 44.1 | - | - | - |
| 2025-05-17 12:52 pm | SE | 15 | 16 | - | - | - | - | - | - | 47.8 | - | 44.2 | - | - | - |
| 2025-05-17 12:42 pm | SSE | 14 | 17 | - | - | - | - | - | - | 47.8 | - | 44.4 | - | - | - |
| 2025-05-17 12:32 pm | SSE | 14 | 15 | - | - | - | - | - | - | 47.8 | - | 44.4 | - | - | - |
| 2025-05-17 12:22 pm | SSE | 14 | 15 | - | - | - | - | - | - | 47.7 | - | 44.2 | - | - | - |
| 2025-05-17 12:12 pm | SSE | 14 | 15 | - | - | - | - | - | - | 47.8 | - | 44.4 | - | - | - |
| 2025-05-17 12:02 pm | SSE | 14 | 16 | - | - | - | - | - | - | 47.5 | - | 44.1 | - | - | - |
| 2025-05-17 11:52 am | SSE | 12 | 14 | - | - | - | - | - | - | 47.7 | - | 44.6 | - | - | - |
| 2025-05-17 11:42 am | SSE | 12 | 13 | - | - | - | - | - | - | 47.5 | - | 44.1 | - | - | - |
| 2025-05-17 11:32 am | SSE | 13 | 15 | - | - | - | - | - | - | 47.7 | - | 44.1 | - | - | - |
| 2025-05-17 11:22 am | SSE | 10 | 13 | - | - | - | - | - | - | 47.7 | - | 44.2 | - | - | - |
| 2025-05-17 11:12 am | SSE | 6 | 11 | - | - | - | - | - | - | 47.5 | - | 44.1 | - | - | - |
| 2025-05-17 11:02 am | ESE | 1 | 2 | - | - | - | - | - | - | 47.3 | - | 43.9 | - | - | - |
| 2025-05-17 10:52 am | SE | 3 | - | - | - | - | - | - | - | 46.8 | - | 43.7 | - | - | - |
| 2025-05-17 10:42 am | SE | 4 | 5 | - | - | - | - | - | - | 46.4 | - | 43.3 | - | - | - |
| 2025-05-17 10:32 am | SSE | 5 | 5 | - | - | - | - | - | - | 46.0 | - | 42.6 | - | - | - |
| 2025-05-17 10:22 am | SSE | 5 | 6 | - | - | - | - | - | - | 45.7 | - | 42.6 | - | - | - |
| 2025-05-17 10:12 am | SE | 4 | 5 | - | - | - | - | - | - | 45.7 | - | 43.0 | - | - | - |
| 2025-05-17 10:02 am | SE | 5 | - | - | - | - | - | - | - | 45.9 | - | 42.3 | - | - | - |
| 2025-05-17 09:52 am | SE | 5 | 6 | - | - | - | - | - | - | 46.4 | - | 42.1 | - | - | - |
| 2025-05-17 09:42 am | SE | 5 | 5 | - | - | - | - | - | - | 45.9 | - | 41.9 | - | - | - |
| 2025-05-17 09:32 am | SE | 4 | 5 | - | - | - | - | - | - | 45.5 | - | 41.9 | - | - | - |
| 2025-05-17 09:22 am | SE | 3 | 4 | - | - | - | - | - | - | 45.5 | - | 42.1 | - | - | - |
| 2025-05-17 09:12 am | SE | 2 | 3 | - | - | - | - | - | - | 45.7 | - | 42.3 | - | - | - |
| 2025-05-17 09:02 am | SE | 2 | 2 | - | - | - | - | - | - | 45.7 | - | 42.3 | - | - | - |
| 2025-05-17 08:52 am | SSE | 2 | 3 | - | - | - | - | - | - | 45.5 | - | 42.1 | - | - | - |
| 2025-05-17 08:42 am | SE | 1 | 2 | - | - | - | - | - | - | 46.2 | - | 42.6 | - | - | - |
| 2025-05-17 08:32 am | - | 0 | 2 | - | - | - | - | - | - | 46.4 | - | 42.8 | - | - | - |
| 2025-05-17 08:22 am | ENE | 2 | 2 | - | - | - | - | - | - | 45.9 | - | 42.3 | - | - | - |
| 2025-05-17 08:12 am | NE | 1 | 2 | - | - | - | - | - | - | 45.7 | - | 42.1 | - | - | - |
| 2025-05-17 08:02 am | - | 0 | 1 | - | - | - | - | - | - | 46.6 | - | 42.6 | - | - | - |
| 2025-05-17 07:52 am | - | 0 | 0 | - | - | - | - | - | - | 46.0 | - | 42.6 | - | - | - |
| 2025-05-17 07:42 am | N | 1 | - | - | - | - | - | - | - | 45.3 | - | 42.3 | - | - | - |
| 2025-05-17 07:32 am | - | 0 | 2 | - | - | - | - | - | - | 45.1 | - | 42.4 | - | - | - |
| 2025-05-17 07:22 am | - | 0 | 1 | - | - | - | - | - | - | 44.8 | - | 42.1 | - | - | - |
| 2025-05-17 07:12 am | - | 0 | 1 | - | - | - | - | - | - | 44.2 | - | 41.7 | - | - | - |
| 2025-05-17 07:02 am | N | 1 | 1 | - | - | - | - | - | - | 44.2 | - | 41.7 | - | - | - |
| 2025-05-17 06:52 am | N | 2 | - | - | - | - | - | - | - | 43.9 | - | 41.4 | - | - | - |
| 2025-05-17 06:42 am | N | 2 | 2 | - | - | - | - | - | - | 43.9 | - | 41.4 | - | - | - |
| 2025-05-17 06:32 am | NE | 2 | 2 | - | - | - | - | - | - | 43.5 | - | 41.0 | - | - | - |
| 2025-05-17 06:22 am | - | 0 | 1 | - | - | - | - | - | - | 44.1 | - | 41.5 | - | - | - |
| 2025-05-17 06:12 am | - | 0 | 1 | - | - | - | - | - | - | 43.9 | - | 41.4 | - | - | - |
| 2025-05-17 06:02 am | - | 0 | 1 | - | - | - | - | - | - | 43.7 | - | 41.2 | - | - | - |
| 2025-05-17 05:52 am | - | 0 | 1 | - | - | - | - | - | - | 44.1 | - | 41.5 | - | - | - |
| 2025-05-17 05:42 am | N | 1 | 1 | - | - | - | - | - | - | 43.9 | - | 41.4 | - | - | - |
| 2025-05-17 05:32 am | - | 0 | 2 | - | - | - | - | - | - | 43.9 | - | 41.4 | - | - | - |
| 2025-05-17 05:22 am | - | 0 | 1 | - | - | - | - | - | - | 43.9 | - | 41.4 | - | - | - |
| 2025-05-17 05:12 am | NW | 1 | 2 | - | - | - | - | - | - | 43.5 | - | 41.0 | - | - | - |
| 2025-05-17 05:02 am | NNW | 1 | 2 | - | - | - | - | - | - | 43.5 | - | 40.8 | - | - | - |
| 2025-05-17 04:52 am | - | 0 | 1 | - | - | - | - | - | - | 43.7 | - | 41.2 | - | - | - |
| 2025-05-17 04:42 am | NE | 2 | 2 | - | - | - | - | - | - | 43.2 | - | 40.6 | - | - | - |
| 2025-05-17 04:32 am | E | 2 | 3 | - | - | - | - | - | - | 43.2 | - | 40.6 | - | - | - |
| 2025-05-17 04:22 am | SSW | 2 | 2 | - | - | - | - | - | - | 43.7 | - | 41.2 | - | - | - |
| 2025-05-17 04:12 am | NW | 1 | 1 | - | - | - | - | - | - | 43.7 | - | 41.2 | - | - | - |
| 2025-05-17 04:02 am | NW | 1 | 2 | - | - | - | - | - | - | 43.7 | - | 41.2 | - | - | - |
| 2025-05-17 03:52 am | SW | 1 | - | - | - | - | - | - | - | 43.9 | - | 41.4 | - | - | - |
| 2025-05-17 03:42 am | W | 1 | 2 | - | - | - | - | - | - | 43.7 | - | 41.2 | - | - | - |
| 2025-05-17 03:32 am | NW | 2 | 2 | - | - | - | - | - | - | 43.5 | - | 41.0 | - | - | - |
| 2025-05-17 03:22 am | NW | 1 | 1 | - | - | - | - | - | - | 44.1 | - | 41.4 | - | - | - |
| 2025-05-17 03:12 am | WNW | 1 | 2 | - | - | - | - | - | - | 44.2 | - | 41.5 | - | - | - |
| 2025-05-17 03:02 am | NW | 1 | 2 | - | - | - | - | - | - | 44.6 | - | 41.9 | - | - | - |
| 2025-05-17 02:52 am | WNW | 1 | 1 | - | - | - | - | - | - | 44.6 | - | 41.9 | - | - | - |
| 2025-05-17 02:42 am | NW | 1 | - | - | - | - | - | - | - | 45.0 | - | 42.3 | - | - | - |
| 2025-05-17 02:32 am | WNW | 1 | 1 | - | - | - | - | - | - | 45.3 | - | 42.3 | - | - | - |
| 2025-05-17 02:22 am | W | 1 | 2 | - | - | - | - | - | - | 45.9 | - | 42.4 | - | - | - |
| 2025-05-17 02:12 am | - | 0 | 1 | - | - | - | - | - | - | 46.0 | - | 42.6 | - | - | - |
| 2025-05-17 02:02 am | - | 0 | 1 | - | - | - | - | - | - | 46.0 | - | 42.6 | - | - | - |
| 2025-05-17 01:52 am | NNW | 2 | 2 | - | - | - | - | - | - | 45.9 | - | 42.3 | - | - | - |
| 2025-05-17 01:42 am | WNW | 2 | 2 | - | - | - | - | - | - | 45.9 | - | 42.4 | - | - | - |
| 2025-05-17 01:32 am | NW | 2 | 2 | - | - | - | - | - | - | 46.2 | - | 42.8 | - | - | - |
| 2025-05-17 01:22 am | WNW | 1 | 2 | - | - | - | - | - | - | 46.4 | - | 43.0 | - | - | - |
| 2025-05-17 01:12 am | W | 1 | - | - | - | - | - | - | - | 46.8 | - | 43.3 | - | - | - |
| 2025-05-17 01:02 am | WNW | 1 | 2 | - | - | - | - | - | - | 47.1 | - | 43.5 | - | - | - |
| 2025-05-17 12:52 am | W | 1 | - | - | - | - | - | - | - | 47.1 | - | 43.5 | - | - | - |
Links which are specific to this station are listed below:
Real Time Data in tabular form for the last forty-five days.
Historical Data & Climatic Summaries for quality controlled data for prior months and years.
NDBC on Facebook
NOAA on LinkedIn
NDBC on Twitter