How to Track Ships During Bad Weather?

|Jaseel S K

Ships do not stop sailing just because the weather turns rough. In fact, storms, heavy rain, and strong winds are part of maritime life. However, tracking ships during bad weather can feel challenging. Fortunately, platforms like MarineRadar make it much easier to monitor vessels even in difficult conditions.

In this guide, you will learn how to track ships during bad weather, what affects tracking accuracy, and how to use MarineRadar effectively during bad weather.

Why Track Ships During Bad Weather?

There are many important reasons for tracking ships during bad weather

  • Monitoring vessel safety
  • Checking port arrival delays
  • Following cargo shipments
  • Watching storm-route diversions
  • Observing maritime traffic patterns

During storms, ships may slow down, change direction, or anchor temporarily. Therefore, tracking them becomes even more important.

How Ship Tracking Works in Storms

MarineRadar uses AIS (Automatic Identification System) data. Ships transmit their position, speed, and direction through AIS signals.

These signals are received by:

  • Coastal AIS stations (near shore)

  • Satellite AIS systems (offshore tracking)

Ships can broadcast even in bad weather because AIS transmissions are automated. As a result, tracking stops when a storm begins.

Does Bad Weather Affect AIS Tracking?

Yes, but usually only slightly.

Here’s how weather may impact tracking:

1. Heavy Rain

Very intense rainfall can weaken radio signals. Still, most AIS signals remain stable.

2. Strong Winds

Wind does not directly block AIS signals. However, it may cause ships to change speed or course, which you will notice on the map.

3. Storm Systems

Large storms may disrupt coastal receiving stations if infrastructure is affected. In such cases, satellite AIS

Step-by-Step: How to Track Ships During Bad Weather

1. Open the MarineRadar Map

Start by visiting MarineRadar on desktop or mobile. The live ship map will load automatically.

You will see multiple ship icons across oceans and coastlines.

2. Search for a Specific Ship

Use the search bar to find a vessel by:

  • Ship name
  • IMO number
  • MMSI number

This method is the fastest way to monitor a vessel during a storm.

Once located, the map will zoom directly to the ship’s position.

3. Observe Speed Changes

During bad weather, ships often reduce speed. When you click on a vessel icon, you can see:

  • Speed in knots
  • Course (direction)
  • Current coordinates

If the speed decreases significantly, it may indicate rough sea conditions.

4. Watch Route Deviations

Ships sometimes change routes to avoid storms.

For example, instead of sailing straight, they may:

  • Move further offshore
  • Stay closer to the coastline.
  • Anchor temporarily

By zooming out slightly, you can see route patterns and compare movement direction.

Understanding Anchoring During Storms

In extreme conditions, vessels may anchor at a safe location.

On MarineRadar, anchored ships usually appear:

  • Stationary
  • Near ports or sheltered waters
  • With minimal speed

This does not mean the tracking system failed. Instead, it means the vessel is waiting for safer conditions.

Offshore Tracking in Severe Weather

When ships sail far from land during storms, coastal AIS stations may not fully cover them. That is where satellite AIS becomes important.

Satellite systems collect AIS signals from space. Because of this, MarineRadar can continue displaying offshore vessels even during severe weather.

Why Ships Rarely “Disappear”

Sometimes, users worry when a ship briefly disappears from the map.

This can happen due to:

  • Temporary AIS signal gaps
  • Data refresh delays
  • Coverage limitations

However, once the signal reconnects, the vessel’s updated position usually appears again. Therefore, a short disappearance does not always indicate danger.

Tips for Accurate Ship Tracking During Storms

To improve your tracking experience:

  • Refresh the map if updates seem delayed
  • Zoom in for precise positioning
  • Monitor speed variations
  • Check ETA (Estimated Time of Arrival) updates.
  • Observe directional changes

Additionally, tracking multiple ships in the same region helps you compare how different vessels respond to the same weather conditions.

How MarineRadar Supports Maritime Safety

Ship tracking during bad weather supports safety awareness.

MarineRadar allows users to:

  • Monitor live vessel movement
  • Detect unusual route changes.
  • Observe anchorage patterns
  • Follow international shipping lanes.

Because maritime traffic never stops completely, real-time tracking becomes an essential tool during storms.

Conclusion

Tracking ships during bad weather might sound complicated, but it is actually quite simple with MarineRadar.

Because AIS systems operate continuously, vessels remain visible even in storms. While severe weather may influence speed or routes, tracking data usually stays reliable.

So whether you are monitoring cargo shipments, checking port delays, or simply watching maritime movement, MarineRadar helps you stay informed.

FAQs

Q. Can ships be tracked during heavy storms?

Yes. AIS systems continue transmitting even in bad weather, allowing MarineRadar to display ship positions.

Q. Why does a ship slow down during storms?

Ships reduce speed to maintain stability and improve safety in rough seas.

Q. Does rain block AIS signals?

Heavy rain may slightly weaken signals, but tracking usually continues without major issues.

Q. What if a ship disappears from the map?

Temporary signal gaps can occur. In most cases, the ship reappears once the connection stabilizes.