GRAMODO

Martha Lake Water temperature and marine forecast

United States Washington 47.9°N · 122.2°W

Water — key insights

Water overview for Martha Lake, Washington, United States (7-day window starting 27 Jun).

  • Maximum water temperature on 28 Jun: 10°C (50°F).
  • Minimum water temperature on 27 Jun: 8°C (46°F).
  • Overall trend for the next 7 days: stable water temperature.
  • Today’s highest significant wave height around 15:00: 0.70 m.
  • Today’s average water visibility: 8.0 km.

The summary reflects current and expected changes in water temperature, visibility and wave conditions for the coming days.

Today Cold
8°
Too cold for swimming — colder than comfortable
Visibility
8.7 km
Wind
1 m/s NNW
Humidity
89%
Pressure
759 mmHg

Water temperature · 7 days

Martha Lake · average temperature and min/max range per day

SAT
27.06
8°
SUN
28.06
10°
MON
29.06
10°
TUE
30.06
10°
WED
01.07
9.1°
8° — 10°
THU
02.07
9.3°
8° — 10°
FRI
03.07
10°

Marine weather

Martha Lake, United States

High and low tides — 7-day forecast

High Tide Low Tide
Day range: -0.41 … +3.22 m
High Tide
02:48 AM
+3.02 m
Low Tide
10:19 AM
-0.41 m
High Tide
06:06 PM
+3.22 m
Low Tide
10:41 PM
+2.31 m

Wave height

Max: 0.7 m

Wave — a disturbance of the water surface caused by an external force (such as wind or motion); it consists of crests and troughs and travels across the surface, transferring energy.

12 AM
0.20 m
1 AM
0.10 m
2 AM
0.30 m
3 AM
0.30 m
4 AM
0.10 m
5 AM
0.20 m
6 AM
0.20 m
7 AM
0.20 m
8 AM
0.20 m
9 AM
0.20 m
10 AM
0.20 m
11 AM
0.40 m
12 PM
0.40 m
1 PM
0.40 m
2 PM
0.70 m
3 PM
0.70 m
4 PM
0.60 m
5 PM
0.50 m
6 PM
0.50 m
7 PM
0.50 m
8 PM
0.30 m
9 PM
0.30 m
10 PM
0.40 m
11 PM
0.20 m

Swell height, direction and period

Max: 2.1 m

Swell — long, smooth waves that persist on the water surface after the wind has died down or that have traveled from a distant disturbance; they move steadily and evenly across the surface.

12 AM
1.70 m
W 9s
1 AM
1.70 m
W 9s
2 AM
1.60 m
W 9s
3 AM
1.60 m
W 9s
4 AM
1.70 m
W 9s
5 AM
1.50 m
WSW 9s
6 AM
1.50 m
WSW 9s
7 AM
1.70 m
W 9s
8 AM
1.60 m
W 9s
9 AM
1.60 m
W 9s
10 AM
1.70 m
W 9s
11 AM
1.70 m
W 9s
12 PM
1.70 m
W 9s
1 PM
1.80 m
W 9s
2 PM
1.90 m
W 10s
3 PM
1.90 m
W 10s
4 PM
1.90 m
W 9s
5 PM
2.10 m
W 10s
6 PM
2.10 m
W 10s
7 PM
1.90 m
W 9s
8 PM
2.00 m
W 10s
9 PM
2.00 m
W 10s
10 PM
2.00 m
W 9s
11 PM
2.00 m
W 9s

Martha Lake (United States). Interactive weather map with switchable layers: temperature, precipitation, wind, and pressure. Coordinates: 47.85°, -122.24°.