07 (日)	06:36	11:57	17:32	-
	114cm	63cm	111cm	-
中潮 出 06:34 入 17:11 出 08:23 入 19:56

那珂湊（茨城）2038年02月07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
2/7 00:00	8.9	↑0.5
2/7 00:10	9.7	↑0.8
2/7 00:20	10.8	↑1.1
2/7 00:30	12.2	↑1.4
2/7 00:40	13.9	↑1.7
2/7 00:50	15.8	↑1.9
2/7 01:00	18.0	↑2.2
2/7 01:10	20.5	↑2.5
2/7 01:20	23.1	↑2.6
2/7 01:30	26.0	↑2.9
2/7 01:40	29.1	↑3.1
2/7 01:50	32.4	↑3.3
2/7 02:00	35.8	↑3.4
2/7 02:10	39.4	↑3.6
2/7 02:20	43.1	↑3.7
2/7 02:30	46.9	↑3.8
2/7 02:40	50.7	↑3.8
2/7 02:50	54.6	↑3.9
2/7 03:00	58.6	↑4.0	最大潮位差
2/7 03:10	62.5	↑3.9
2/7 03:20	66.5	↑4.0	最大潮位差
2/7 03:30	70.4	↑3.9
2/7 03:40	74.3	↑3.9
2/7 03:50	78.0	↑3.7
2/7 04:00	81.7	↑3.7
2/7 04:10	85.3	↑3.6
2/7 04:20	88.7	↑3.4
2/7 04:30	92.0	↑3.3
2/7 04:40	95.0	↑3.0
2/7 04:50	97.9	↑2.9
2/7 05:00	100.6	↑2.7
2/7 05:10	103.0	↑2.4
2/7 05:20	105.2	↑2.2
2/7 05:30	107.2	↑2.0
2/7 05:40	108.8	↑1.6
2/7 05:50	110.2	↑1.4
2/7 06:00	111.4	↑1.2
2/7 06:10	112.2	↑0.8
2/7 06:20	112.8	↑0.6
2/7 06:30	113.0	↑0.2	満潮
2/7 06:40	113.0	0
2/7 06:50	112.7	↓-0.3
2/7 07:00	112.2	↓-0.5
2/7 07:10	111.4	↓-0.8
2/7 07:20	110.3	↓-1.1
2/7 07:30	109.1	↓-1.2
2/7 07:40	107.6	↓-1.5
2/7 07:50	105.9	↓-1.7
2/7 08:00	104.0	↓-1.9
2/7 08:10	102.0	↓-2.0
2/7 08:20	99.8	↓-2.2
2/7 08:30	97.5	↓-2.3
2/7 08:40	95.2	↓-2.3
2/7 08:50	92.8	↓-2.4
2/7 09:00	90.3	↓-2.5
2/7 09:10	87.8	↓-2.5
2/7 09:20	85.4	↓-2.4
2/7 09:30	82.9	↓-2.5
2/7 09:40	80.5	↓-2.4
2/7 09:50	78.2	↓-2.3
2/7 10:00	76.0	↓-2.2
2/7 10:10	73.9	↓-2.1
2/7 10:20	72.0	↓-1.9
2/7 10:30	70.2	↓-1.8
2/7 10:40	68.5	↓-1.7
2/7 10:50	67.1	↓-1.4
2/7 11:00	65.8	↓-1.3
2/7 11:10	64.7	↓-1.1
2/7 11:20	63.8	↓-0.9
2/7 11:30	63.2	↓-0.6
2/7 11:40	62.7	↓-0.5
2/7 11:50	62.5	↓-0.2	干潮
2/7 12:00	62.4	↓-0.1
2/7 12:10	62.6	↑0.2
2/7 12:20	63.0	↑0.4
2/7 12:30	63.6	↑0.6
2/7 12:40	64.4	↑0.8
2/7 12:50	65.3	↑0.9
2/7 13:00	66.5	↑1.2
2/7 13:10	67.8	↑1.3
2/7 13:20	69.3	↑1.5
2/7 13:30	70.9	↑1.6
2/7 13:40	72.6	↑1.7
2/7 13:50	74.5	↑1.9
2/7 14:00	76.4	↑1.9
2/7 14:10	78.5	↑2.1
2/7 14:20	80.6	↑2.1
2/7 14:30	82.7	↑2.1
2/7 14:40	84.9	↑2.2
2/7 14:50	87.1	↑2.2
2/7 15:00	89.3	↑2.2
2/7 15:10	91.5	↑2.2
2/7 15:20	93.7	↑2.2
2/7 15:30	95.8	↑2.1
2/7 15:40	97.8	↑2.0
2/7 15:50	99.7	↑1.9
2/7 16:00	101.5	↑1.8
2/7 16:10	103.2	↑1.7
2/7 16:20	104.8	↑1.6
2/7 16:30	106.2	↑1.4
2/7 16:40	107.4	↑1.2
2/7 16:50	108.5	↑1.1
2/7 17:00	109.3	↑0.8
2/7 17:10	109.9	↑0.6
2/7 17:20	110.3	↑0.4
2/7 17:30	110.5	↑0.2	満潮
2/7 17:40	110.4	↓-0.1
2/7 17:50	110.0	↓-0.4
2/7 18:00	109.4	↓-0.6
2/7 18:10	108.5	↓-0.9
2/7 18:20	107.4	↓-1.1
2/7 18:30	106.0	↓-1.4
2/7 18:40	104.4	↓-1.6
2/7 18:50	102.5	↓-1.9
2/7 19:00	100.3	↓-2.2
2/7 19:10	97.9	↓-2.4
2/7 19:20	95.3	↓-2.6
2/7 19:30	92.5	↓-2.8
2/7 19:40	89.5	↓-3.0
2/7 19:50	86.3	↓-3.2
2/7 20:00	82.9	↓-3.4
2/7 20:10	79.4	↓-3.5
2/7 20:20	75.8	↓-3.6
2/7 20:30	72.1	↓-3.7
2/7 20:40	68.4	↓-3.7
2/7 20:50	64.6	↓-3.8
2/7 21:00	60.8	↓-3.8
2/7 21:10	57.0	↓-3.8
2/7 21:20	53.3	↓-3.7
2/7 21:30	49.6	↓-3.7
2/7 21:40	46.0	↓-3.6
2/7 21:50	42.5	↓-3.5
2/7 22:00	39.2	↓-3.3
2/7 22:10	36.0	↓-3.2
2/7 22:20	33.0	↓-3.0
2/7 22:30	30.3	↓-2.7
2/7 22:40	27.7	↓-2.6
2/7 22:50	25.4	↓-2.3
2/7 23:00	23.3	↓-2.1
2/7 23:10	21.5	↓-1.8
2/7 23:20	20.0	↓-1.5
2/7 23:30	18.7	↓-1.3
2/7 23:40	17.7	↓-1.0
2/7 23:50	17.0	↓-0.7