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Propagation Forecast: Eastern USA to Japan

Real-time HF band conditions analysis for the path between Eastern USA and Japan. Calculated based on current Solar Flux Index (SFI: 145) and Geomagnetic Activity (Kp: 2).

Live Data
Distance
6,741 mi
Bearing
333° deg
Path Type
Short path
Local Time
Night at center

● Recommended Bands for This Path

10m
10m Band
28.0 MHz
FAIR
15m
15m Band
21.0 MHz
FAIR
20m
20m Band
14.0 MHz
GOOD
40m
40m Band
7.0 MHz
EXCELLENT
80m
80m Band
3.5 MHz
GOOD
Related: ← Reverse Path 20m Conditions Eastern USA Radar
This interactive map shows propagation layers for the selected band, including optional DX spot markers, a propagation heatmap overlay, grayline (day/night terminator), and an amateur radio Maidenhead grid.
10m Tactical View (MapLibre)
Live Data
Loading conditions…
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SFI
-
K-Index
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SSN
Push Alerts
This interactive map shows propagation layers for the selected band, including optional DX spot markers, a propagation heatmap overlay, grayline (day/night terminator), and an amateur radio Maidenhead grid.
10m Tactical View (MapLibre)
Heatmap
Clusters
H: 60%C: 50px
Station QTH
DEFAULT
Maidenhead Grid
EM15
LAT: 38.00°LON: -97.00°

Band Conditions

160m
1.8 MHz
OPEN
80m
3.5 MHz
OPEN
60m
5.3 MHz
OPEN
40m
7 MHz
OPEN
30m(W)
10.1 MHz
OPEN
20m
14 MHz
OPEN
17m(W)
18.1 MHz
OPEN
15m
21 MHz
OPEN
12m(W)
24.9 MHz
OPEN
10m
28 MHz
FAIR
6m
50 MHz
CLOSED