31 (金)	09:04	02:52	20:34	14:09
	59cm	12cm	88cm	32cm
中潮 出 07:23 入 17:18 出 04:19 入 14:43

油谷（山口）2021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	36.3	↓-2.5
12/31 00:10	33.8	↓-2.5
12/31 00:20	31.5	↓-2.3
12/31 00:30	29.2	↓-2.3
12/31 00:40	27.0	↓-2.2
12/31 00:50	24.9	↓-2.1
12/31 01:00	22.9	↓-2.0
12/31 01:10	21.1	↓-1.8
12/31 01:20	19.4	↓-1.7
12/31 01:30	17.9	↓-1.5
12/31 01:40	16.5	↓-1.4
12/31 01:50	15.3	↓-1.2
12/31 02:00	14.3	↓-1.0
12/31 02:10	13.5	↓-0.8
12/31 02:20	12.8	↓-0.7
12/31 02:30	12.3	↓-0.5
12/31 02:40	12.0	↓-0.3
12/31 02:50	11.9	↓-0.1	干潮
12/31 03:00	12.0	↑0.1
12/31 03:10	12.3	↑0.3
12/31 03:20	12.7	↑0.4
12/31 03:30	13.3	↑0.6
12/31 03:40	14.1	↑0.8
12/31 03:50	15.0	↑0.9
12/31 04:00	16.1	↑1.1
12/31 04:10	17.3	↑1.2
12/31 04:20	18.7	↑1.4
12/31 04:30	20.2	↑1.5
12/31 04:40	21.7	↑1.5
12/31 04:50	23.4	↑1.7
12/31 05:00	25.2	↑1.8
12/31 05:10	27.0	↑1.8
12/31 05:20	28.9	↑1.9
12/31 05:30	30.9	↑2.0
12/31 05:40	32.8	↑1.9
12/31 05:50	34.8	↑2.0
12/31 06:00	36.8	↑2.0
12/31 06:10	38.7	↑1.9
12/31 06:20	40.7	↑2.0
12/31 06:30	42.6	↑1.9
12/31 06:40	44.4	↑1.8
12/31 06:50	46.2	↑1.8
12/31 07:00	47.9	↑1.7
12/31 07:10	49.5	↑1.6
12/31 07:20	51.0	↑1.5
12/31 07:30	52.3	↑1.3
12/31 07:40	53.6	↑1.3
12/31 07:50	54.7	↑1.1
12/31 08:00	55.7	↑1.0
12/31 08:10	56.6	↑0.9
12/31 08:20	57.3	↑0.7
12/31 08:30	57.9	↑0.6
12/31 08:40	58.3	↑0.4
12/31 08:50	58.6	↑0.3
12/31 09:00	58.7	↑0.1	満潮
12/31 09:10	58.6	↓-0.1
12/31 09:20	58.5	↓-0.1
12/31 09:30	58.1	↓-0.4
12/31 09:40	57.7	↓-0.4
12/31 09:50	57.1	↓-0.6
12/31 10:00	56.4	↓-0.7
12/31 10:10	55.5	↓-0.9
12/31 10:20	54.6	↓-0.9
12/31 10:30	53.6	↓-1.0
12/31 10:40	52.4	↓-1.2
12/31 10:50	51.2	↓-1.2
12/31 11:00	50.0	↓-1.2
12/31 11:10	48.7	↓-1.3
12/31 11:20	47.3	↓-1.4
12/31 11:30	45.9	↓-1.4
12/31 11:40	44.6	↓-1.3
12/31 11:50	43.2	↓-1.4
12/31 12:00	41.8	↓-1.4
12/31 12:10	40.5	↓-1.3
12/31 12:20	39.2	↓-1.3
12/31 12:30	38.0	↓-1.2
12/31 12:40	36.8	↓-1.2
12/31 12:50	35.7	↓-1.1
12/31 13:00	34.8	↓-0.9
12/31 13:10	33.9	↓-0.9
12/31 13:20	33.1	↓-0.8
12/31 13:30	32.5	↓-0.6
12/31 13:40	32.0	↓-0.5
12/31 13:50	31.6	↓-0.4
12/31 14:00	31.4	↓-0.2	干潮
12/31 14:10	31.4	0
12/31 14:20	31.5	↑0.1
12/31 14:30	31.8	↑0.3
12/31 14:40	32.2	↑0.4
12/31 14:50	32.8	↑0.6
12/31 15:00	33.5	↑0.7
12/31 15:10	34.5	↑1.0
12/31 15:20	35.5	↑1.0
12/31 15:30	36.8	↑1.3
12/31 15:40	38.1	↑1.3
12/31 15:50	39.7	↑1.6
12/31 16:00	41.3	↑1.6
12/31 16:10	43.1	↑1.8
12/31 16:20	45.0	↑1.9
12/31 16:30	46.9	↑1.9
12/31 16:40	49.0	↑2.1
12/31 16:50	51.2	↑2.2
12/31 17:00	53.4	↑2.2
12/31 17:10	55.6	↑2.2
12/31 17:20	57.9	↑2.3
12/31 17:30	60.2	↑2.3
12/31 17:40	62.6	↑2.4
12/31 17:50	64.9	↑2.3
12/31 18:00	67.1	↑2.2
12/31 18:10	69.3	↑2.2
12/31 18:20	71.5	↑2.2
12/31 18:30	73.6	↑2.1
12/31 18:40	75.6	↑2.0
12/31 18:50	77.5	↑1.9
12/31 19:00	79.2	↑1.7
12/31 19:10	80.9	↑1.7
12/31 19:20	82.4	↑1.5
12/31 19:30	83.7	↑1.3
12/31 19:40	84.8	↑1.1
12/31 19:50	85.8	↑1.0
12/31 20:00	86.6	↑0.8
12/31 20:10	87.2	↑0.6
12/31 20:20	87.6	↑0.4
12/31 20:30	87.7	↑0.1	満潮
12/31 20:40	87.7	0
12/31 20:50	87.4	↓-0.3
12/31 21:00	87.0	↓-0.4
12/31 21:10	86.3	↓-0.7
12/31 21:20	85.4	↓-0.9
12/31 21:30	84.2	↓-1.2
12/31 21:40	82.9	↓-1.3
12/31 21:50	81.4	↓-1.5
12/31 22:00	79.7	↓-1.7
12/31 22:10	77.8	↓-1.9
12/31 22:20	75.7	↓-2.1
12/31 22:30	73.5	↓-2.2
12/31 22:40	71.1	↓-2.4
12/31 22:50	68.5	↓-2.6
12/31 23:00	65.9	↓-2.6
12/31 23:10	63.1	↓-2.8
12/31 23:20	60.2	↓-2.9
12/31 23:30	57.3	↓-2.9
12/31 23:40	54.3	↓-3.0
12/31 23:50	51.2	↓-3.1	最大潮位差