Reporting· NOS/CO-OPS
SJSN4 · 8537121 - Ship John Shoal
39.3050°N, 75.3770°W · 6 m elev · 14 km from Fairfield, NJ56°Obs Oct 29, 09:30 UTC · 54 minutes agoSJSN4 · 8537121 - Ship John Shoal reported 56°F, wind N 3 mph, pressure 30.30 inHg at Oct 29, 09:30 UTC, 54 minutes ago.
SJSN4 39.305 -75.377 2026 10 29 09 30 10 1.5 2.1 MM MM MM MM 1026.2 MM 13.5 16.1 MM MM MM
Wind3 mphN · gusting 5 mph
Pressure30.30 inHgSea level
Water61°FSea surface
Observed trends
108 observations, Oct 28, 10:30 to Oct 29, 09:30 UTC · hover any graph to read every sensor at that momentThe trend graphs are drawn in the browser. Every reading behind them is in the table below.
Recent observations
| Time | Temp | Dew | RH | Wind | Gust | Pressure | Sky |
|---|---|---|---|---|---|---|---|
| 09:30 | 56°F | – | – | N 3 mph | 5 mph | 30.30 inHg | – |
| 09:18 | – | – | – | NNE 3 mph | 3 mph | 30.30 inHg | – |
| 08:54 | 57°F | – | – | NE 3 mph | 5 mph | 30.31 inHg | – |
| 08:48 | – | – | – | NNE 3 mph | 5 mph | 30.31 inHg | – |
| 08:30 | 56°F | – | – | NE 5 mph | 6 mph | 30.31 inHg | – |
| 08:18 | – | – | – | NE 3 mph | 3 mph | 30.31 inHg | – |
| 07:48 | – | – | – | ENE 1 mph | 2 mph | 30.32 inHg | – |
| 07:30 | 58°F | – | – | SE 2 mph | 3 mph | 30.32 inHg | – |
| 07:18 | – | – | – | ESE 2 mph | 3 mph | 30.33 inHg | – |
| 07:00 | 58°F | – | – | E 2 mph | 2 mph | 30.34 inHg | – |