22 (火)	10:09	02:57	21:45	16:26
	114cm	39cm	96cm	69cm
小潮 出 06:46 入 16:28 出 - 入 12:02

那珂湊（茨城）2054年12月22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
12/22 00:00	64.2	↓-2.5
12/22 00:10	61.7	↓-2.5
12/22 00:20	59.3	↓-2.4
12/22 00:30	56.9	↓-2.4
12/22 00:40	54.7	↓-2.2
12/22 00:50	52.5	↓-2.2
12/22 01:00	50.5	↓-2.0
12/22 01:10	48.5	↓-2.0
12/22 01:20	46.8	↓-1.7
12/22 01:30	45.2	↓-1.6
12/22 01:40	43.7	↓-1.5
12/22 01:50	42.4	↓-1.3
12/22 02:00	41.3	↓-1.1
12/22 02:10	40.3	↓-1.0
12/22 02:20	39.5	↓-0.8
12/22 02:30	39.0	↓-0.5
12/22 02:40	38.6	↓-0.4
12/22 02:50	38.3	↓-0.3	干潮
12/22 03:00	38.3	0
12/22 03:10	38.5	↑0.2
12/22 03:20	38.8	↑0.3
12/22 03:30	39.4	↑0.6
12/22 03:40	40.1	↑0.7
12/22 03:50	41.0	↑0.9
12/22 04:00	42.1	↑1.1
12/22 04:10	43.3	↑1.2
12/22 04:20	44.7	↑1.4
12/22 04:30	46.3	↑1.6
12/22 04:40	48.0	↑1.7
12/22 04:50	49.8	↑1.8
12/22 05:00	51.8	↑2.0
12/22 05:10	53.9	↑2.1
12/22 05:20	56.1	↑2.2
12/22 05:30	58.5	↑2.4
12/22 05:40	60.9	↑2.4
12/22 05:50	63.4	↑2.5
12/22 06:00	66.0	↑2.6
12/22 06:10	68.6	↑2.6
12/22 06:20	71.3	↑2.7
12/22 06:30	74.0	↑2.7
12/22 06:40	76.8	↑2.8	最大潮位差
12/22 06:50	79.5	↑2.7
12/22 07:00	82.2	↑2.7
12/22 07:10	85.0	↑2.8	最大潮位差
12/22 07:20	87.6	↑2.6
12/22 07:30	90.2	↑2.6
12/22 07:40	92.7	↑2.5
12/22 07:50	95.2	↑2.5
12/22 08:00	97.5	↑2.3
12/22 08:10	99.7	↑2.2
12/22 08:20	101.8	↑2.1
12/22 08:30	103.8	↑2.0
12/22 08:40	105.5	↑1.7
12/22 08:50	107.1	↑1.6
12/22 09:00	108.6	↑1.5
12/22 09:10	109.8	↑1.2
12/22 09:20	110.9	↑1.1
12/22 09:30	111.7	↑0.8
12/22 09:40	112.4	↑0.7
12/22 09:50	112.9	↑0.5
12/22 10:00	113.1	↑0.2	満潮
12/22 10:10	113.2	↑0.1
12/22 10:20	113.0	↓-0.2
12/22 10:30	112.7	↓-0.3
12/22 10:40	112.2	↓-0.5
12/22 10:50	111.5	↓-0.7
12/22 11:00	110.6	↓-0.9
12/22 11:10	109.6	↓-1.0
12/22 11:20	108.4	↓-1.2
12/22 11:30	107.1	↓-1.3
12/22 11:40	105.7	↓-1.4
12/22 11:50	104.1	↓-1.6
12/22 12:00	102.5	↓-1.6
12/22 12:10	100.8	↓-1.7
12/22 12:20	99.0	↓-1.8
12/22 12:30	97.2	↓-1.8
12/22 12:40	95.4	↓-1.8
12/22 12:50	93.5	↓-1.9
12/22 13:00	91.7	↓-1.8
12/22 13:10	89.8	↓-1.9
12/22 13:20	88.0	↓-1.8
12/22 13:30	86.2	↓-1.8
12/22 13:40	84.4	↓-1.8
12/22 13:50	82.8	↓-1.6
12/22 14:00	81.1	↓-1.7
12/22 14:10	79.6	↓-1.5
12/22 14:20	78.1	↓-1.5
12/22 14:30	76.7	↓-1.4
12/22 14:40	75.5	↓-1.2
12/22 14:50	74.3	↓-1.2
12/22 15:00	73.2	↓-1.1
12/22 15:10	72.3	↓-0.9
12/22 15:20	71.4	↓-0.9
12/22 15:30	70.7	↓-0.7
12/22 15:40	70.1	↓-0.6
12/22 15:50	69.6	↓-0.5
12/22 16:00	69.2	↓-0.4
12/22 16:10	69.0	↓-0.2
12/22 16:20	68.9	↓-0.1	干潮
12/22 16:30	68.9	0
12/22 16:40	69.0	↑0.1
12/22 16:50	69.3	↑0.3
12/22 17:00	69.6	↑0.3
12/22 17:10	70.1	↑0.5
12/22 17:20	70.7	↑0.6
12/22 17:30	71.4	↑0.7
12/22 17:40	72.1	↑0.7
12/22 17:50	73.0	↑0.9
12/22 18:00	74.0	↑1.0
12/22 18:10	75.0	↑1.0
12/22 18:20	76.1	↑1.1
12/22 18:30	77.3	↑1.2
12/22 18:40	78.5	↑1.2
12/22 18:50	79.8	↑1.3
12/22 19:00	81.1	↑1.3
12/22 19:10	82.4	↑1.3
12/22 19:20	83.7	↑1.3
12/22 19:30	85.0	↑1.3
12/22 19:40	86.3	↑1.3
12/22 19:50	87.6	↑1.3
12/22 20:00	88.8	↑1.2
12/22 20:10	90.0	↑1.2
12/22 20:20	91.1	↑1.1
12/22 20:30	92.1	↑1.0
12/22 20:40	93.0	↑0.9
12/22 20:50	93.8	↑0.8
12/22 21:00	94.5	↑0.7
12/22 21:10	95.0	↑0.5
12/22 21:20	95.4	↑0.4
12/22 21:30	95.7	↑0.3
12/22 21:40	95.9	↑0.2	満潮
12/22 21:50	95.8	↓-0.1
12/22 22:00	95.7	↓-0.1
12/22 22:10	95.3	↓-0.4
12/22 22:20	94.8	↓-0.5
12/22 22:30	94.2	↓-0.6
12/22 22:40	93.4	↓-0.8
12/22 22:50	92.5	↓-0.9
12/22 23:00	91.4	↓-1.1
12/22 23:10	90.2	↓-1.2
12/22 23:20	88.9	↓-1.3
12/22 23:30	87.4	↓-1.5
12/22 23:40	85.9	↓-1.5
12/22 23:50	84.2	↓-1.7