31 (土)	11:27	04:24	23:58	18:20
	143cm	69cm	111cm	74cm
小潮 出 06:48 入 16:41 出 12:11 入 00:18

館山（千葉）2022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	108.7	↓-1.7
12/31 00:10	106.8	↓-1.9
12/31 00:20	104.9	↓-1.9
12/31 00:30	102.9	↓-2.0
12/31 00:40	100.8	↓-2.1
12/31 00:50	98.7	↓-2.1
12/31 01:00	96.5	↓-2.2
12/31 01:10	94.3	↓-2.2
12/31 01:20	92.1	↓-2.2
12/31 01:30	90.0	↓-2.1
12/31 01:40	87.9	↓-2.1
12/31 01:50	85.8	↓-2.1
12/31 02:00	83.8	↓-2.0
12/31 02:10	81.9	↓-1.9
12/31 02:20	80.1	↓-1.8
12/31 02:30	78.3	↓-1.8
12/31 02:40	76.7	↓-1.6
12/31 02:50	75.3	↓-1.4
12/31 03:00	73.9	↓-1.4
12/31 03:10	72.7	↓-1.2
12/31 03:20	71.6	↓-1.1
12/31 03:30	70.7	↓-0.9
12/31 03:40	70.0	↓-0.7
12/31 03:50	69.3	↓-0.7
12/31 04:00	68.9	↓-0.4
12/31 04:10	68.6	↓-0.3
12/31 04:20	68.5	↓-0.1	干潮
12/31 04:30	68.5	0
12/31 04:40	68.7	↑0.2
12/31 04:50	69.1	↑0.4
12/31 05:00	69.7	↑0.6
12/31 05:10	70.4	↑0.7
12/31 05:20	71.4	↑1.0
12/31 05:30	72.5	↑1.1
12/31 05:40	73.8	↑1.3
12/31 05:50	75.3	↑1.5
12/31 06:00	76.9	↑1.6
12/31 06:10	78.8	↑1.9
12/31 06:20	80.8	↑2.0
12/31 06:30	83.0	↑2.2
12/31 06:40	85.3	↑2.3
12/31 06:50	87.7	↑2.4
12/31 07:00	90.3	↑2.6
12/31 07:10	92.9	↑2.6
12/31 07:20	95.7	↑2.8
12/31 07:30	98.5	↑2.8
12/31 07:40	101.3	↑2.8
12/31 07:50	104.2	↑2.9	最大潮位差
12/31 08:00	107.0	↑2.8
12/31 08:10	109.9	↑2.9	最大潮位差
12/31 08:20	112.7	↑2.8
12/31 08:30	115.4	↑2.7
12/31 08:40	118.1	↑2.7
12/31 08:50	120.7	↑2.6
12/31 09:00	123.2	↑2.5
12/31 09:10	125.5	↑2.3
12/31 09:20	127.8	↑2.3
12/31 09:30	129.9	↑2.1
12/31 09:40	131.9	↑2.0
12/31 09:50	133.7	↑1.8
12/31 10:00	135.4	↑1.7
12/31 10:10	136.9	↑1.5
12/31 10:20	138.3	↑1.4
12/31 10:30	139.4	↑1.1
12/31 10:40	140.4	↑1.0
12/31 10:50	141.2	↑0.8
12/31 11:00	141.8	↑0.6
12/31 11:10	142.2	↑0.4
12/31 11:20	142.4	↑0.2	満潮
12/31 11:30	142.5	↑0.1
12/31 11:40	142.3	↓-0.2
12/31 11:50	141.9	↓-0.4
12/31 12:00	141.3	↓-0.6
12/31 12:10	140.4	↓-0.9
12/31 12:20	139.4	↓-1.0
12/31 12:30	138.2	↓-1.2
12/31 12:40	136.8	↓-1.4
12/31 12:50	135.2	↓-1.6
12/31 13:00	133.5	↓-1.7
12/31 13:10	131.6	↓-1.9
12/31 13:20	129.6	↓-2.0
12/31 13:30	127.4	↓-2.2
12/31 13:40	125.2	↓-2.2
12/31 13:50	122.8	↓-2.4
12/31 14:00	120.4	↓-2.4
12/31 14:10	117.9	↓-2.5
12/31 14:20	115.3	↓-2.6
12/31 14:30	112.8	↓-2.5
12/31 14:40	110.2	↓-2.6
12/31 14:50	107.6	↓-2.6
12/31 15:00	105.0	↓-2.6
12/31 15:10	102.5	↓-2.5
12/31 15:20	100.0	↓-2.5
12/31 15:30	97.5	↓-2.5
12/31 15:40	95.2	↓-2.3
12/31 15:50	92.8	↓-2.4
12/31 16:00	90.6	↓-2.2
12/31 16:10	88.4	↓-2.2
12/31 16:20	86.4	↓-2.0
12/31 16:30	84.5	↓-1.9
12/31 16:40	82.6	↓-1.9
12/31 16:50	80.9	↓-1.7
12/31 17:00	79.4	↓-1.5
12/31 17:10	78.0	↓-1.4
12/31 17:20	76.8	↓-1.2
12/31 17:30	75.7	↓-1.1
12/31 17:40	74.9	↓-0.8
12/31 17:50	74.2	↓-0.7
12/31 18:00	73.7	↓-0.5
12/31 18:10	73.4	↓-0.3	干潮
12/31 18:20	73.3	↓-0.1	干潮
12/31 18:30	73.5	↑0.2
12/31 18:40	73.8	↑0.3
12/31 18:50	74.3	↑0.5
12/31 19:00	75.0	↑0.7
12/31 19:10	75.8	↑0.8
12/31 19:20	76.9	↑1.1
12/31 19:30	78.1	↑1.2
12/31 19:40	79.4	↑1.3
12/31 19:50	80.8	↑1.4
12/31 20:00	82.3	↑1.5
12/31 20:10	83.9	↑1.6
12/31 20:20	85.5	↑1.6
12/31 20:30	87.2	↑1.7
12/31 20:40	88.9	↑1.7
12/31 20:50	90.6	↑1.7
12/31 21:00	92.3	↑1.7
12/31 21:10	94.0	↑1.7
12/31 21:20	95.6	↑1.6
12/31 21:30	97.2	↑1.6
12/31 21:40	98.7	↑1.5
12/31 21:50	100.2	↑1.5
12/31 22:00	101.6	↑1.4
12/31 22:10	102.9	↑1.3
12/31 22:20	104.1	↑1.2
12/31 22:30	105.2	↑1.1
12/31 22:40	106.2	↑1.0
12/31 22:50	107.1	↑0.9
12/31 23:00	107.9	↑0.8
12/31 23:10	108.6	↑0.7
12/31 23:20	109.1	↑0.5
12/31 23:30	109.6	↑0.5
12/31 23:40	109.9	↑0.3
12/31 23:50	110.0	↑0.1	満潮