Fig. 1. Location of research distribution and data acquisition time distribution

Fig. 2. Comparison before and after sea ice image registration at different times

Fig. 3. The schematic diagram of experimental data，from left to right，from top to bottom，they correspond to the schematic of data and label at T0 to T300

Fig. 4. Architecture of Multiloss-SAM-ConvLSTM

Fig. 5. SAM-ConvLSTM Module

Fig. 6. Architecture of Self-Attention Memory

Fig. 7. The changing trend of each indicator under different segmentation threshold

Fig. 8. Independent sea ice motion prediction results by different methods (a-d) manually interpreted images at T0 to T300, (e) results of sea ice distribution at T300 predicted by Multiloss-SAM-ConvLSTM, (f) results of sea ice distribution at T300 predicted by SAM-ConvLSTM, (g) real distribution of sea ice atT300

Fig. 9. (a-d) Manually interpreted images at T0 to T300, (e) results of sea ice distribution at T300 predicted by Multiloss-SAM-ConvLSTM, (f) real distribution of sea ice at T200, (f) real distribution of sea ice atT300