07 (水)	05:40	10:59	16:29	23:12
	115cm	65cm	114cm	11cm
大潮 出 06:34 入 17:11 出 07:04 入 18:24

那珂湊（茨城）2046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	14.2	↑2.3
2/7 00:10	16.7	↑2.5
2/7 00:20	19.4	↑2.7
2/7 00:30	22.4	↑3.0
2/7 00:40	25.6	↑3.2
2/7 00:50	29.0	↑3.4
2/7 01:00	32.6	↑3.6
2/7 01:10	36.3	↑3.7
2/7 01:20	40.1	↑3.8
2/7 01:30	44.0	↑3.9
2/7 01:40	48.1	↑4.1
2/7 01:50	52.1	↑4.0
2/7 02:00	56.3	↑4.2	最大潮位差
2/7 02:10	60.4	↑4.1
2/7 02:20	64.5	↑4.1
2/7 02:30	68.6	↑4.1
2/7 02:40	72.7	↑4.1
2/7 02:50	76.6	↑3.9
2/7 03:00	80.5	↑3.9
2/7 03:10	84.2	↑3.7
2/7 03:20	87.8	↑3.6
2/7 03:30	91.3	↑3.5
2/7 03:40	94.5	↑3.2
2/7 03:50	97.6	↑3.1
2/7 04:00	100.4	↑2.8
2/7 04:10	103.0	↑2.6
2/7 04:20	105.3	↑2.3
2/7 04:30	107.4	↑2.1
2/7 04:40	109.2	↑1.8
2/7 04:50	110.8	↑1.6
2/7 05:00	112.1	↑1.3
2/7 05:10	113.0	↑0.9
2/7 05:20	113.7	↑0.7
2/7 05:30	114.1	↑0.4	満潮
2/7 05:40	114.3	↑0.2	満潮
2/7 05:50	114.1	↓-0.2
2/7 06:00	113.7	↓-0.4
2/7 06:10	113.0	↓-0.7
2/7 06:20	112.0	↓-1.0
2/7 06:30	110.9	↓-1.1
2/7 06:40	109.5	↓-1.4
2/7 06:50	107.8	↓-1.7
2/7 07:00	106.1	↓-1.7
2/7 07:10	104.1	↓-2.0
2/7 07:20	102.0	↓-2.1
2/7 07:30	99.8	↓-2.2
2/7 07:40	97.5	↓-2.3
2/7 07:50	95.1	↓-2.4
2/7 08:00	92.7	↓-2.4
2/7 08:10	90.2	↓-2.5
2/7 08:20	87.7	↓-2.5
2/7 08:30	85.3	↓-2.4
2/7 08:40	82.9	↓-2.4
2/7 08:50	80.6	↓-2.3
2/7 09:00	78.3	↓-2.3
2/7 09:10	76.2	↓-2.1
2/7 09:20	74.2	↓-2.0
2/7 09:30	72.3	↓-1.9
2/7 09:40	70.6	↓-1.7
2/7 09:50	69.1	↓-1.5
2/7 10:00	67.8	↓-1.3
2/7 10:10	66.6	↓-1.2
2/7 10:20	65.7	↓-0.9
2/7 10:30	65.0	↓-0.7
2/7 10:40	64.5	↓-0.5
2/7 10:50	64.2	↓-0.3	干潮
2/7 11:00	64.1	↓-0.1
2/7 11:10	64.3	↑0.2
2/7 11:20	64.6	↑0.3
2/7 11:30	65.2	↑0.6
2/7 11:40	66.0	↑0.8
2/7 11:50	67.0	↑1.0
2/7 12:00	68.2	↑1.2
2/7 12:10	69.5	↑1.3
2/7 12:20	71.0	↑1.5
2/7 12:30	72.7	↑1.7
2/7 12:40	74.5	↑1.8
2/7 12:50	76.5	↑2.0
2/7 13:00	78.5	↑2.0
2/7 13:10	80.6	↑2.1
2/7 13:20	82.8	↑2.2
2/7 13:30	85.1	↑2.3
2/7 13:40	87.4	↑2.3
2/7 13:50	89.7	↑2.3
2/7 14:00	92.0	↑2.3
2/7 14:10	94.3	↑2.3
2/7 14:20	96.6	↑2.3
2/7 14:30	98.8	↑2.2
2/7 14:40	100.9	↑2.1
2/7 14:50	102.9	↑2.0
2/7 15:00	104.8	↑1.9
2/7 15:10	106.5	↑1.7
2/7 15:20	108.1	↑1.6
2/7 15:30	109.5	↑1.4
2/7 15:40	110.8	↑1.3
2/7 15:50	111.8	↑1.0
2/7 16:00	112.6	↑0.8
2/7 16:10	113.2	↑0.6
2/7 16:20	113.5	↑0.3	満潮
2/7 16:30	113.6	↑0.1
2/7 16:40	113.4	↓-0.2
2/7 16:50	112.9	↓-0.5
2/7 17:00	112.2	↓-0.7
2/7 17:10	111.2	↓-1.0
2/7 17:20	109.9	↓-1.3
2/7 17:30	108.3	↓-1.6
2/7 17:40	106.5	↓-1.8
2/7 17:50	104.4	↓-2.1
2/7 18:00	102.1	↓-2.3
2/7 18:10	99.5	↓-2.6
2/7 18:20	96.6	↓-2.9
2/7 18:30	93.6	↓-3.0
2/7 18:40	90.3	↓-3.3
2/7 18:50	86.9	↓-3.4
2/7 19:00	83.2	↓-3.7
2/7 19:10	79.5	↓-3.7
2/7 19:20	75.6	↓-3.9
2/7 19:30	71.7	↓-3.9
2/7 19:40	67.6	↓-4.1
2/7 19:50	63.5	↓-4.1
2/7 20:00	59.4	↓-4.1
2/7 20:10	55.4	↓-4.0
2/7 20:20	51.3	↓-4.1
2/7 20:30	47.3	↓-4.0
2/7 20:40	43.4	↓-3.9
2/7 20:50	39.7	↓-3.7
2/7 21:00	36.0	↓-3.7
2/7 21:10	32.6	↓-3.4
2/7 21:20	29.3	↓-3.3
2/7 21:30	26.2	↓-3.1
2/7 21:40	23.4	↓-2.8
2/7 21:50	20.8	↓-2.6
2/7 22:00	18.5	↓-2.3
2/7 22:10	16.5	↓-2.0
2/7 22:20	14.7	↓-1.8
2/7 22:30	13.3	↓-1.4
2/7 22:40	12.2	↓-1.1
2/7 22:50	11.3	↓-0.9
2/7 23:00	10.8	↓-0.5
2/7 23:10	10.6	↓-0.2	干潮
2/7 23:20	10.8	↑0.2
2/7 23:30	11.2	↑0.4
2/7 23:40	12.0	↑0.8
2/7 23:50	13.0	↑1.0