18 (水)	08:20	04:13	22:38	15:06
	92cm	83cm	114cm	44cm
小潮 出 04:21 入 18:59 出 11:32 入 -

那珂湊（茨城）2059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	103.7	↓-1.2
6/18 00:10	102.4	↓-1.3
6/18 00:20	101.1	↓-1.3
6/18 00:30	99.7	↓-1.4
6/18 00:40	98.4	↓-1.3
6/18 00:50	97.1	↓-1.3
6/18 01:00	95.8	↓-1.3
6/18 01:10	94.5	↓-1.3
6/18 01:20	93.2	↓-1.3
6/18 01:30	92.0	↓-1.2
6/18 01:40	90.9	↓-1.1
6/18 01:50	89.8	↓-1.1
6/18 02:00	88.8	↓-1.0
6/18 02:10	87.8	↓-1.0
6/18 02:20	86.9	↓-0.9
6/18 02:30	86.1	↓-0.8
6/18 02:40	85.4	↓-0.7
6/18 02:50	84.7	↓-0.7
6/18 03:00	84.1	↓-0.6
6/18 03:10	83.6	↓-0.5
6/18 03:20	83.2	↓-0.4
6/18 03:30	82.8	↓-0.4
6/18 03:40	82.6	↓-0.2
6/18 03:50	82.4	↓-0.2
6/18 04:00	82.3	↓-0.1
6/18 04:10	82.2	↓-0.1	干潮
6/18 04:20	82.2	0
6/18 04:30	82.3	↑0.1
6/18 04:40	82.5	↑0.2
6/18 04:50	82.7	↑0.2
6/18 05:00	82.9	↑0.2
6/18 05:10	83.3	↑0.4
6/18 05:20	83.6	↑0.3
6/18 05:30	84.1	↑0.5
6/18 05:40	84.5	↑0.4
6/18 05:50	85.0	↑0.5
6/18 06:00	85.5	↑0.5
6/18 06:10	86.1	↑0.6
6/18 06:20	86.6	↑0.5
6/18 06:30	87.2	↑0.6
6/18 06:40	87.7	↑0.5
6/18 06:50	88.3	↑0.6
6/18 07:00	88.8	↑0.5
6/18 07:10	89.3	↑0.5
6/18 07:20	89.7	↑0.4
6/18 07:30	90.1	↑0.4
6/18 07:40	90.5	↑0.4
6/18 07:50	90.8	↑0.3
6/18 08:00	91.0	↑0.2
6/18 08:10	91.1	↑0.1	満潮
6/18 08:20	91.2	↑0.1	満潮
6/18 08:30	91.1	↓-0.1
6/18 08:40	90.9	↓-0.2
6/18 08:50	90.6	↓-0.3
6/18 09:00	90.2	↓-0.4
6/18 09:10	89.7	↓-0.5
6/18 09:20	89.1	↓-0.6
6/18 09:30	88.3	↓-0.8
6/18 09:40	87.4	↓-0.9
6/18 09:50	86.4	↓-1.0
6/18 10:00	85.3	↓-1.1
6/18 10:10	84.1	↓-1.2
6/18 10:20	82.7	↓-1.4
6/18 10:30	81.3	↓-1.4
6/18 10:40	79.7	↓-1.6
6/18 10:50	78.1	↓-1.6
6/18 11:00	76.4	↓-1.7
6/18 11:10	74.6	↓-1.8
6/18 11:20	72.8	↓-1.8
6/18 11:30	70.9	↓-1.9
6/18 11:40	69.0	↓-1.9
6/18 11:50	67.1	↓-1.9
6/18 12:00	65.2	↓-1.9
6/18 12:10	63.3	↓-1.9
6/18 12:20	61.4	↓-1.9
6/18 12:30	59.6	↓-1.8
6/18 12:40	57.8	↓-1.8
6/18 12:50	56.1	↓-1.7
6/18 13:00	54.4	↓-1.7
6/18 13:10	52.9	↓-1.5
6/18 13:20	51.4	↓-1.5
6/18 13:30	50.0	↓-1.4
6/18 13:40	48.8	↓-1.2
6/18 13:50	47.6	↓-1.2
6/18 14:00	46.6	↓-1.0
6/18 14:10	45.8	↓-0.8
6/18 14:20	45.0	↓-0.8
6/18 14:30	44.4	↓-0.6
6/18 14:40	44.0	↓-0.4
6/18 14:50	43.7	↓-0.3
6/18 15:00	43.6	↓-0.1	干潮
6/18 15:10	43.6	0
6/18 15:20	43.7	↑0.1
6/18 15:30	44.0	↑0.3
6/18 15:40	44.5	↑0.5
6/18 15:50	45.1	↑0.6
6/18 16:00	45.9	↑0.8
6/18 16:10	46.8	↑0.9
6/18 16:20	47.8	↑1.0
6/18 16:30	49.0	↑1.2
6/18 16:40	50.3	↑1.3
6/18 16:50	51.7	↑1.4
6/18 17:00	53.3	↑1.6
6/18 17:10	55.0	↑1.7
6/18 17:20	56.8	↑1.8
6/18 17:30	58.7	↑1.9
6/18 17:40	60.7	↑2.0
6/18 17:50	62.8	↑2.1
6/18 18:00	64.9	↑2.1
6/18 18:10	67.2	↑2.3
6/18 18:20	69.5	↑2.3
6/18 18:30	71.9	↑2.4
6/18 18:40	74.3	↑2.4
6/18 18:50	76.7	↑2.4
6/18 19:00	79.2	↑2.5	最大潮位差
6/18 19:10	81.6	↑2.4
6/18 19:20	84.1	↑2.5	最大潮位差
6/18 19:30	86.5	↑2.4
6/18 19:40	89.0	↑2.5	最大潮位差
6/18 19:50	91.3	↑2.3
6/18 20:00	93.6	↑2.3
6/18 20:10	95.9	↑2.3
6/18 20:20	98.0	↑2.1
6/18 20:30	100.1	↑2.1
6/18 20:40	102.0	↑1.9
6/18 20:50	103.9	↑1.9
6/18 21:00	105.6	↑1.7
6/18 21:10	107.1	↑1.5
6/18 21:20	108.5	↑1.4
6/18 21:30	109.8	↑1.3
6/18 21:40	110.8	↑1.0
6/18 21:50	111.8	↑1.0
6/18 22:00	112.5	↑0.7
6/18 22:10	113.1	↑0.6
6/18 22:20	113.5	↑0.4
6/18 22:30	113.7	↑0.2	満潮
6/18 22:40	113.7	0
6/18 22:50	113.6	↓-0.1
6/18 23:00	113.3	↓-0.3
6/18 23:10	112.8	↓-0.5
6/18 23:20	112.2	↓-0.6
6/18 23:30	111.5	↓-0.7
6/18 23:40	110.6	↓-0.9
6/18 23:50	109.6	↓-1.0