31 (水)	03:30	07:45	13:13	20:54
	123cm	107cm	141cm	28cm
中潮 出 06:50 入 16:40 出 13:17 入 03:05

岩井袋（千葉）2025年12月31日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
12/31 00:00	89.1	↑2.9
12/31 00:10	92.0	↑2.9
12/31 00:20	94.8	↑2.8
12/31 00:30	97.5	↑2.7
12/31 00:40	100.1	↑2.6
12/31 00:50	102.6	↑2.5
12/31 01:00	105.1	↑2.5
12/31 01:10	107.3	↑2.2
12/31 01:20	109.5	↑2.2
12/31 01:30	111.5	↑2.0
12/31 01:40	113.3	↑1.8
12/31 01:50	115.0	↑1.7
12/31 02:00	116.6	↑1.6
12/31 02:10	117.9	↑1.3
12/31 02:20	119.1	↑1.2
12/31 02:30	120.1	↑1.0
12/31 02:40	121.0	↑0.9
12/31 02:50	121.7	↑0.7
12/31 03:00	122.2	↑0.5
12/31 03:10	122.6	↑0.4
12/31 03:20	122.8	↑0.2	満潮
12/31 03:30	122.8	0	満潮
12/31 03:40	122.8	0
12/31 03:50	122.5	↓-0.3
12/31 04:00	122.2	↓-0.3
12/31 04:10	121.7	↓-0.5
12/31 04:20	121.2	↓-0.5
12/31 04:30	120.5	↓-0.7
12/31 04:40	119.8	↓-0.7
12/31 04:50	119.0	↓-0.8
12/31 05:00	118.1	↓-0.9
12/31 05:10	117.2	↓-0.9
12/31 05:20	116.2	↓-1.0
12/31 05:30	115.3	↓-0.9
12/31 05:40	114.3	↓-1.0
12/31 05:50	113.4	↓-0.9
12/31 06:00	112.4	↓-1.0
12/31 06:10	111.5	↓-0.9
12/31 06:20	110.7	↓-0.8
12/31 06:30	109.9	↓-0.8
12/31 06:40	109.2	↓-0.7
12/31 06:50	108.6	↓-0.6
12/31 07:00	108.0	↓-0.6
12/31 07:10	107.6	↓-0.4
12/31 07:20	107.2	↓-0.4
12/31 07:30	107.0	↓-0.2
12/31 07:40	106.9	↓-0.1	干潮
12/31 07:50	106.9	0
12/31 08:00	107.1	↑0.2
12/31 08:10	107.3	↑0.2
12/31 08:20	107.7	↑0.4
12/31 08:30	108.2	↑0.5
12/31 08:40	108.9	↑0.7
12/31 08:50	109.7	↑0.8
12/31 09:00	110.6	↑0.9
12/31 09:10	111.6	↑1.0
12/31 09:20	112.7	↑1.1
12/31 09:30	113.9	↑1.2
12/31 09:40	115.2	↑1.3
12/31 09:50	116.6	↑1.4
12/31 10:00	118.0	↑1.4
12/31 10:10	119.5	↑1.5
12/31 10:20	121.1	↑1.6
12/31 10:30	122.6	↑1.5
12/31 10:40	124.2	↑1.6
12/31 10:50	125.8	↑1.6
12/31 11:00	127.4	↑1.6
12/31 11:10	129.0	↑1.6
12/31 11:20	130.5	↑1.5
12/31 11:30	132.0	↑1.5
12/31 11:40	133.4	↑1.4
12/31 11:50	134.7	↑1.3
12/31 12:00	135.9	↑1.2
12/31 12:10	137.0	↑1.1
12/31 12:20	138.0	↑1.0
12/31 12:30	138.8	↑0.8
12/31 12:40	139.5	↑0.7
12/31 12:50	140.0	↑0.5
12/31 13:00	140.3	↑0.3
12/31 13:10	140.4	↑0.1	満潮
12/31 13:20	140.4	0
12/31 13:30	140.1	↓-0.3
12/31 13:40	139.6	↓-0.5
12/31 13:50	139.0	↓-0.6
12/31 14:00	138.0	↓-1.0
12/31 14:10	136.9	↓-1.1
12/31 14:20	135.6	↓-1.3
12/31 14:30	134.0	↓-1.6
12/31 14:40	132.2	↓-1.8
12/31 14:50	130.2	↓-2.0
12/31 15:00	127.9	↓-2.3
12/31 15:10	125.5	↓-2.4
12/31 15:20	122.9	↓-2.6
12/31 15:30	120.1	↓-2.8
12/31 15:40	117.1	↓-3.0
12/31 15:50	113.9	↓-3.2
12/31 16:00	110.6	↓-3.3
12/31 16:10	107.2	↓-3.4
12/31 16:20	103.6	↓-3.6
12/31 16:30	99.9	↓-3.7
12/31 16:40	96.1	↓-3.8
12/31 16:50	92.3	↓-3.8
12/31 17:00	88.4	↓-3.9
12/31 17:10	84.5	↓-3.9
12/31 17:20	80.5	↓-4.0	最大潮位差
12/31 17:30	76.6	↓-3.9
12/31 17:40	72.7	↓-3.9
12/31 17:50	68.8	↓-3.9
12/31 18:00	65.0	↓-3.8
12/31 18:10	61.3	↓-3.7
12/31 18:20	57.7	↓-3.6
12/31 18:30	54.2	↓-3.5
12/31 18:40	50.9	↓-3.3
12/31 18:50	47.7	↓-3.2
12/31 19:00	44.7	↓-3.0
12/31 19:10	41.9	↓-2.8
12/31 19:20	39.3	↓-2.6
12/31 19:30	36.9	↓-2.4
12/31 19:40	34.8	↓-2.1
12/31 19:50	32.9	↓-1.9
12/31 20:00	31.2	↓-1.7
12/31 20:10	29.9	↓-1.3
12/31 20:20	28.8	↓-1.1
12/31 20:30	28.0	↓-0.8
12/31 20:40	27.5	↓-0.5
12/31 20:50	27.2	↓-0.3	干潮
12/31 21:00	27.3	↑0.1
12/31 21:10	27.6	↑0.3
12/31 21:20	28.2	↑0.6
12/31 21:30	29.1	↑0.9
12/31 21:40	30.3	↑1.2
12/31 21:50	31.8	↑1.5
12/31 22:00	33.5	↑1.7
12/31 22:10	35.4	↑1.9
12/31 22:20	37.6	↑2.2
12/31 22:30	40.0	↑2.4
12/31 22:40	42.6	↑2.6
12/31 22:50	45.4	↑2.8
12/31 23:00	48.4	↑3.0
12/31 23:10	51.6	↑3.2
12/31 23:20	54.9	↑3.3
12/31 23:30	58.3	↑3.4
12/31 23:40	61.8	↑3.5
12/31 23:50	65.4	↑3.6