山东科学

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集成SSALSTMARMA方法的海面高变化预测

张润达1,王建全2,张宁2   

  1. 1交通运输部南海航海保障中心 广州海事测绘中心,广东 广州510000; 2 山东省地矿局 索道智能变形监测重点实验室,山东 济南250109
  • 收稿日期:2025-08-10 接受日期:2026-04-01 上线日期:2026-06-09
  • 通信作者: 张润达 E-mail:xpeng16@163.com
  • 作者简介:张润达(1993-),男,工程师,从事海洋测绘工作。
  • 基金资助:
    中国科学院海岸带环境过程与生态修复重点实验室开放基金(2018KFJJ04)

Integrated SSA–LSTM–ARMA framework for sea-surface-height prediction

ZHANG Rundai¹, WANG Jianquan², ZHANG Ning²   

  1. 1.Guangzhou Maritime Surveying and Mapping Center, Nanhai Navigation Safety Center, Ministry of Transport of the People’s Republic of China,Guangzhou 510000, China; 2. Key Laboratory of Intelligent Deformation Monitoring, Shandong Provincial Bureau of Geology and Mineral Resources, Jinan 250109, China
  • Received:2025-08-10 Accepted:2026-04-01 Online:2026-06-09
  • Contact: ZHANG Runda E-mail:xpeng16@163.com

摘要: 随着全球气候变化对海平面造成的影响日益显著,准确预测海面高变化对海洋环境监测、灾害预警以及沿海资源管理具有重要意义。本文基于2004—2023年间来自28个环日本沿岸验潮站的海面高观测数据,提出集成奇异谱分析(SSA)分解、长短期记忆网络(LSTM)模型和自回归移动平均(ARMA)模型的海面高预测方法,对环日本沿海的海面高进行预测,并与集成SSA和ARMA方法的预测结果对比。研究结果表明,SSA+LSTM+ARMA模型在2019—2023年的海面高预测中表现优于传统的SSA+ARMA方法,SSA+LSTM+ARMA模型的预测海面高年均平均绝对误差(MAE)相较于SSA+ARMA减少了约6%~8%。进一步的预测表明,2024—2025年海面高变化仍然遵循历史周期性波动,并未出现显著的异常波动,整体趋势平稳。该研究表明,SSA+LSTM+ARMA模型在捕捉海面高变化的非线性特征和长期趋势方面具有较强的优势,可为未来的海洋管理和灾害预警提供重要参考。

关键词: 海面高, 奇异谱分析, 长短期记忆神经网络, 自回归移动平均, 验潮站, 日本海, 预测方法

Abstract: With the increasing influence of global climate change on sea levels, accurate prediction of sea-surface-height variations is essential for marine environmental monitoring, disaster early warning, and coastal resource management. Using sea-surface-height observations from 28 tide gauge stations along the coast of Japan from 2004 to 2023, this study proposes a prediction framework that integrates Singular Spectrum Analysis (SSA), a Long Short-term Memory (LSTM) model, and an Autoregressive Moving Average (ARMA) model. The proposed method is applied to predict sea surface height along the Japanese coast and is compared with an SSA+ARMA hybrid approach. The results indicate that the SSA+LSTM+ARMA model outperforms the conventional SSA+ARMA approach in predicting sea surface height for 2019–2023. Specifically, the annual mean absolute error (MAE) is reduced by approximately 6%–8% relative to SSA+ARMA. Projections for 2024–2025 suggest that sea-surface-height variations will continue to exhibit historical periodicity without significant anomalies, with an overall stable trend. These findings demonstrate that the SSA+LSTM+ARMA model more effectively captures nonlinear dynamics and long-term trends in sea surface height, providing a useful reference for marine management and disaster early warning.

Key words: sea surface height, singular spectrum analysis, long short-term memory neural network, autoregressive moving average, tide gauge, coast of Japan, prediction method

中图分类号: 

  • P732

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