18 (日)	13:53	06:43	23:49	17:52
	105cm	48cm	124cm	93cm
若潮 出 04:20 入 18:59 出 00:34 入 14:31

日立（茨城）2028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	118.7	↓-0.8
6/18 00:10	117.8	↓-0.9
6/18 00:20	116.8	↓-1.0
6/18 00:30	115.6	↓-1.2
6/18 00:40	114.3	↓-1.3
6/18 00:50	112.8	↓-1.5
6/18 01:00	111.3	↓-1.5
6/18 01:10	109.6	↓-1.7
6/18 01:20	107.8	↓-1.8
6/18 01:30	105.9	↓-1.9
6/18 01:40	103.8	↓-2.1
6/18 01:50	101.7	↓-2.1
6/18 02:00	99.5	↓-2.2
6/18 02:10	97.2	↓-2.3
6/18 02:20	94.8	↓-2.4
6/18 02:30	92.3	↓-2.5
6/18 02:40	89.8	↓-2.5
6/18 02:50	87.3	↓-2.5
6/18 03:00	84.7	↓-2.6
6/18 03:10	82.0	↓-2.7	最大潮位差
6/18 03:20	79.4	↓-2.6
6/18 03:30	76.8	↓-2.6
6/18 03:40	74.2	↓-2.6
6/18 03:50	71.6	↓-2.6
6/18 04:00	69.1	↓-2.5
6/18 04:10	66.7	↓-2.4
6/18 04:20	64.3	↓-2.4
6/18 04:30	62.1	↓-2.2
6/18 04:40	60.0	↓-2.1
6/18 04:50	58.0	↓-2.0
6/18 05:00	56.1	↓-1.9
6/18 05:10	54.5	↓-1.6
6/18 05:20	52.9	↓-1.6
6/18 05:30	51.6	↓-1.3
6/18 05:40	50.4	↓-1.2
6/18 05:50	49.4	↓-1.0
6/18 06:00	48.5	↓-0.9
6/18 06:10	47.9	↓-0.6
6/18 06:20	47.4	↓-0.5
6/18 06:30	47.1	↓-0.3
6/18 06:40	47.0	↓-0.1	干潮
6/18 06:50	47.1	↑0.1
6/18 07:00	47.3	↑0.2
6/18 07:10	47.7	↑0.4
6/18 07:20	48.3	↑0.6
6/18 07:30	49.0	↑0.7
6/18 07:40	49.9	↑0.9
6/18 07:50	51.0	↑1.1
6/18 08:00	52.2	↑1.2
6/18 08:10	53.5	↑1.3
6/18 08:20	55.0	↑1.5
6/18 08:30	56.6	↑1.6
6/18 08:40	58.3	↑1.7
6/18 08:50	60.1	↑1.8
6/18 09:00	62.1	↑2.0
6/18 09:10	64.1	↑2.0
6/18 09:20	66.1	↑2.0
6/18 09:30	68.3	↑2.2
6/18 09:40	70.5	↑2.2
6/18 09:50	72.6	↑2.1
6/18 10:00	74.9	↑2.3
6/18 10:10	77.0	↑2.1
6/18 10:20	79.2	↑2.2
6/18 10:30	81.3	↑2.1
6/18 10:40	83.4	↑2.1
6/18 10:50	85.4	↑2.0
6/18 11:00	87.4	↑2.0
6/18 11:10	89.2	↑1.8
6/18 11:20	91.0	↑1.8
6/18 11:30	92.7	↑1.7
6/18 11:40	94.2	↑1.5
6/18 11:50	95.7	↑1.5
6/18 12:00	97.0	↑1.3
6/18 12:10	98.2	↑1.2
6/18 12:20	99.3	↑1.1
6/18 12:30	100.3	↑1.0
6/18 12:40	101.2	↑0.9
6/18 12:50	101.9	↑0.7
6/18 13:00	102.6	↑0.7
6/18 13:10	103.1	↑0.5
6/18 13:20	103.5	↑0.4
6/18 13:30	103.8	↑0.3
6/18 13:40	104.0	↑0.2
6/18 13:50	104.1	↑0.1	満潮
6/18 14:00	104.0	↓-0.1
6/18 14:10	103.9	↓-0.1
6/18 14:20	103.7	↓-0.2
6/18 14:30	103.4	↓-0.3
6/18 14:40	102.9	↓-0.5
6/18 14:50	102.4	↓-0.5
6/18 15:00	101.9	↓-0.5
6/18 15:10	101.2	↓-0.7
6/18 15:20	100.5	↓-0.7
6/18 15:30	99.8	↓-0.7
6/18 15:40	99.0	↓-0.8
6/18 15:50	98.2	↓-0.8
6/18 16:00	97.4	↓-0.8
6/18 16:10	96.7	↓-0.7
6/18 16:20	95.9	↓-0.8
6/18 16:30	95.2	↓-0.7
6/18 16:40	94.5	↓-0.7
6/18 16:50	93.9	↓-0.6
6/18 17:00	93.4	↓-0.5
6/18 17:10	92.9	↓-0.5
6/18 17:20	92.6	↓-0.3
6/18 17:30	92.3	↓-0.3
6/18 17:40	92.1	↓-0.2
6/18 17:50	92.1	0	干潮
6/18 18:00	92.1	0
6/18 18:10	92.2	↑0.1
6/18 18:20	92.5	↑0.3
6/18 18:30	92.8	↑0.3
6/18 18:40	93.3	↑0.5
6/18 18:50	93.8	↑0.5
6/18 19:00	94.4	↑0.6
6/18 19:10	95.1	↑0.7
6/18 19:20	95.9	↑0.8
6/18 19:30	96.8	↑0.9
6/18 19:40	97.8	↑1.0
6/18 19:50	98.8	↑1.0
6/18 20:00	99.8	↑1.0
6/18 20:10	101.0	↑1.2
6/18 20:20	102.2	↑1.2
6/18 20:30	103.4	↑1.2
6/18 20:40	104.7	↑1.3
6/18 20:50	106.0	↑1.3
6/18 21:00	107.4	↑1.4
6/18 21:10	108.8	↑1.4
6/18 21:20	110.1	↑1.3
6/18 21:30	111.5	↑1.4
6/18 21:40	112.9	↑1.4
6/18 21:50	114.2	↑1.3
6/18 22:00	115.5	↑1.3
6/18 22:10	116.7	↑1.2
6/18 22:20	117.9	↑1.2
6/18 22:30	119.0	↑1.1
6/18 22:40	120.0	↑1.0
6/18 22:50	120.9	↑0.9
6/18 23:00	121.7	↑0.8
6/18 23:10	122.3	↑0.6
6/18 23:20	122.8	↑0.5
6/18 23:30	123.1	↑0.3
6/18 23:40	123.4	↑0.3	満潮
6/18 23:50	123.4	0