18 (金)	12:01	06:01	23:33	17:00
	89cm	51cm	119cm	69cm
若潮 出 04:21 入 18:59 出 13:35 入 00:17

那珂湊（茨城）2032年06月18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
6/18 00:00	111.6	↓-1.2
6/18 00:10	110.2	↓-1.4
6/18 00:20	108.6	↓-1.6
6/18 00:30	106.9	↓-1.7
6/18 00:40	105.1	↓-1.8
6/18 00:50	103.1	↓-2.0
6/18 01:00	101.1	↓-2.0
6/18 01:10	99.0	↓-2.1
6/18 01:20	96.8	↓-2.2
6/18 01:30	94.5	↓-2.3
6/18 01:40	92.2	↓-2.3
6/18 01:50	89.8	↓-2.4	最大潮位差
6/18 02:00	87.4	↓-2.4	最大潮位差
6/18 02:10	85.0	↓-2.4	最大潮位差
6/18 02:20	82.6	↓-2.4	最大潮位差
6/18 02:30	80.2	↓-2.4	最大潮位差
6/18 02:40	77.9	↓-2.3
6/18 02:50	75.6	↓-2.3
6/18 03:00	73.3	↓-2.3
6/18 03:10	71.1	↓-2.2
6/18 03:20	69.0	↓-2.1
6/18 03:30	66.9	↓-2.1
6/18 03:40	65.0	↓-1.9
6/18 03:50	63.1	↓-1.9
6/18 04:00	61.4	↓-1.7
6/18 04:10	59.7	↓-1.7
6/18 04:20	58.2	↓-1.5
6/18 04:30	56.8	↓-1.4
6/18 04:40	55.6	↓-1.2
6/18 04:50	54.4	↓-1.2
6/18 05:00	53.5	↓-0.9
6/18 05:10	52.6	↓-0.9
6/18 05:20	52.0	↓-0.6
6/18 05:30	51.4	↓-0.6
6/18 05:40	51.0	↓-0.4
6/18 05:50	50.8	↓-0.2
6/18 06:00	50.7	↓-0.1	干潮
6/18 06:10	50.8	↑0.1
6/18 06:20	51.1	↑0.3
6/18 06:30	51.4	↑0.3
6/18 06:40	52.0	↑0.6
6/18 06:50	52.6	↑0.6
6/18 07:00	53.4	↑0.8
6/18 07:10	54.3	↑0.9
6/18 07:20	55.4	↑1.1
6/18 07:30	56.5	↑1.1
6/18 07:40	57.8	↑1.3
6/18 07:50	59.2	↑1.4
6/18 08:00	60.6	↑1.4
6/18 08:10	62.1	↑1.5
6/18 08:20	63.7	↑1.6
6/18 08:30	65.3	↑1.6
6/18 08:40	67.0	↑1.7
6/18 08:50	68.6	↑1.6
6/18 09:00	70.3	↑1.7
6/18 09:10	72.0	↑1.7
6/18 09:20	73.7	↑1.7
6/18 09:30	75.3	↑1.6
6/18 09:40	76.9	↑1.6
6/18 09:50	78.4	↑1.5
6/18 10:00	79.9	↑1.5
6/18 10:10	81.2	↑1.3
6/18 10:20	82.5	↑1.3
6/18 10:30	83.7	↑1.2
6/18 10:40	84.8	↑1.1
6/18 10:50	85.8	↑1.0
6/18 11:00	86.6	↑0.8
6/18 11:10	87.3	↑0.7
6/18 11:20	87.9	↑0.6
6/18 11:30	88.4	↑0.5
6/18 11:40	88.7	↑0.3
6/18 11:50	88.9	↑0.2
6/18 12:00	88.9	0	満潮
6/18 12:10	88.9	0
6/18 12:20	88.7	↓-0.2
6/18 12:30	88.4	↓-0.3
6/18 12:40	88.0	↓-0.4
6/18 12:50	87.4	↓-0.6
6/18 13:00	86.8	↓-0.6
6/18 13:10	86.1	↓-0.7
6/18 13:20	85.3	↓-0.8
6/18 13:30	84.5	↓-0.8
6/18 13:40	83.5	↓-1.0
6/18 13:50	82.6	↓-0.9
6/18 14:00	81.6	↓-1.0
6/18 14:10	80.5	↓-1.1
6/18 14:20	79.5	↓-1.0
6/18 14:30	78.4	↓-1.1
6/18 14:40	77.4	↓-1.0
6/18 14:50	76.4	↓-1.0
6/18 15:00	75.4	↓-1.0
6/18 15:10	74.4	↓-1.0
6/18 15:20	73.5	↓-0.9
6/18 15:30	72.6	↓-0.9
6/18 15:40	71.8	↓-0.8
6/18 15:50	71.1	↓-0.7
6/18 16:00	70.4	↓-0.7
6/18 16:10	69.8	↓-0.6
6/18 16:20	69.3	↓-0.5
6/18 16:30	69.0	↓-0.3
6/18 16:40	68.7	↓-0.3
6/18 16:50	68.5	↓-0.2	干潮
6/18 17:00	68.5	0	干潮
6/18 17:10	68.6	↑0.1
6/18 17:20	68.8	↑0.2
6/18 17:30	69.1	↑0.3
6/18 17:40	69.5	↑0.4
6/18 17:50	70.1	↑0.6
6/18 18:00	70.8	↑0.7
6/18 18:10	71.6	↑0.8
6/18 18:20	72.6	↑1.0
6/18 18:30	73.6	↑1.0
6/18 18:40	74.8	↑1.2
6/18 18:50	76.1	↑1.3
6/18 19:00	77.6	↑1.5
6/18 19:10	79.1	↑1.5
6/18 19:20	80.7	↑1.6
6/18 19:30	82.4	↑1.7
6/18 19:40	84.2	↑1.8
6/18 19:50	86.1	↑1.9
6/18 20:00	88.0	↑1.9
6/18 20:10	90.0	↑2.0
6/18 20:20	92.0	↑2.0
6/18 20:30	94.0	↑2.0
6/18 20:40	96.1	↑2.1
6/18 20:50	98.1	↑2.0
6/18 21:00	100.1	↑2.0
6/18 21:10	102.1	↑2.0
6/18 21:20	104.0	↑1.9
6/18 21:30	105.9	↑1.9
6/18 21:40	107.7	↑1.8
6/18 21:50	109.4	↑1.7
6/18 22:00	111.0	↑1.6
6/18 22:10	112.5	↑1.5
6/18 22:20	113.8	↑1.3
6/18 22:30	115.0	↑1.2
6/18 22:40	116.1	↑1.1
6/18 22:50	116.9	↑0.8
6/18 23:00	117.7	↑0.8
6/18 23:10	118.2	↑0.5
6/18 23:20	118.5	↑0.3
6/18 23:30	118.6	↑0.1	満潮
6/18 23:40	118.6	0
6/18 23:50	118.3	↓-0.3