15 (木)	05:32	11:13	16:59	23:26
	120cm	43cm	124cm	17cm
中潮 出 06:26 入 17:20 出 06:57 入 19:07

日立（茨城）2029年02月15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
2/15 00:00	16.0	↑1.9
2/15 00:10	18.3	↑2.3
2/15 00:20	20.9	↑2.6
2/15 00:30	23.8	↑2.9
2/15 00:40	26.9	↑3.1
2/15 00:50	30.4	↑3.5
2/15 01:00	34.0	↑3.6
2/15 01:10	37.9	↑3.9
2/15 01:20	42.0	↑4.1
2/15 01:30	46.2	↑4.2
2/15 01:40	50.5	↑4.3
2/15 01:50	54.9	↑4.4
2/15 02:00	59.3	↑4.4
2/15 02:10	63.8	↑4.5	最大潮位差
2/15 02:20	68.2	↑4.4
2/15 02:30	72.6	↑4.4
2/15 02:40	76.9	↑4.3
2/15 02:50	81.2	↑4.3
2/15 03:00	85.3	↑4.1
2/15 03:10	89.2	↑3.9
2/15 03:20	93.0	↑3.8
2/15 03:30	96.7	↑3.7
2/15 03:40	100.1	↑3.4
2/15 03:50	103.3	↑3.2
2/15 04:00	106.2	↑2.9
2/15 04:10	108.9	↑2.7
2/15 04:20	111.3	↑2.4
2/15 04:30	113.5	↑2.2
2/15 04:40	115.3	↑1.8
2/15 04:50	116.8	↑1.5
2/15 05:00	118.0	↑1.2
2/15 05:10	118.9	↑0.9
2/15 05:20	119.4	↑0.5
2/15 05:30	119.6	↑0.2	満潮
2/15 05:40	119.5	↓-0.1
2/15 05:50	119.0	↓-0.5
2/15 06:00	118.1	↓-0.9
2/15 06:10	117.0	↓-1.1
2/15 06:20	115.5	↓-1.5
2/15 06:30	113.6	↓-1.9
2/15 06:40	111.5	↓-2.1
2/15 06:50	109.2	↓-2.3
2/15 07:00	106.6	↓-2.6
2/15 07:10	103.7	↓-2.9
2/15 07:20	100.7	↓-3.0
2/15 07:30	97.5	↓-3.2
2/15 07:40	94.1	↓-3.4
2/15 07:50	90.7	↓-3.4
2/15 08:00	87.2	↓-3.5
2/15 08:10	83.6	↓-3.6
2/15 08:20	80.1	↓-3.5
2/15 08:30	76.5	↓-3.6
2/15 08:40	73.0	↓-3.5
2/15 08:50	69.6	↓-3.4
2/15 09:00	66.4	↓-3.2
2/15 09:10	63.2	↓-3.2
2/15 09:20	60.2	↓-3.0
2/15 09:30	57.4	↓-2.8
2/15 09:40	54.7	↓-2.7
2/15 09:50	52.3	↓-2.4
2/15 10:00	50.1	↓-2.2
2/15 10:10	48.2	↓-1.9
2/15 10:20	46.5	↓-1.7
2/15 10:30	45.1	↓-1.4
2/15 10:40	44.0	↓-1.1
2/15 10:50	43.1	↓-0.9
2/15 11:00	42.6	↓-0.5
2/15 11:10	42.4	↓-0.2	干潮
2/15 11:20	42.5	↑0.1
2/15 11:30	43.0	↑0.5
2/15 11:40	43.7	↑0.7
2/15 11:50	44.8	↑1.1
2/15 12:00	46.2	↑1.4
2/15 12:10	47.9	↑1.7
2/15 12:20	49.9	↑2.0
2/15 12:30	52.2	↑2.3
2/15 12:40	54.8	↑2.6
2/15 12:50	57.6	↑2.8
2/15 13:00	60.6	↑3.0
2/15 13:10	63.8	↑3.2
2/15 13:20	67.2	↑3.4
2/15 13:30	70.8	↑3.6
2/15 13:40	74.4	↑3.6
2/15 13:50	78.1	↑3.7
2/15 14:00	81.9	↑3.8
2/15 14:10	85.6	↑3.7
2/15 14:20	89.3	↑3.7
2/15 14:30	93.0	↑3.7
2/15 14:40	96.5	↑3.5
2/15 14:50	100.0	↑3.5
2/15 15:00	103.3	↑3.3
2/15 15:10	106.4	↑3.1
2/15 15:20	109.3	↑2.9
2/15 15:30	112.0	↑2.7
2/15 15:40	114.4	↑2.4
2/15 15:50	116.6	↑2.2
2/15 16:00	118.6	↑2.0
2/15 16:10	120.2	↑1.6
2/15 16:20	121.6	↑1.4
2/15 16:30	122.6	↑1.0
2/15 16:40	123.4	↑0.8
2/15 16:50	123.8	↑0.4	満潮
2/15 17:00	123.9	↑0.1
2/15 17:10	123.7	↓-0.2
2/15 17:20	123.1	↓-0.6
2/15 17:30	122.2	↓-0.9
2/15 17:40	120.9	↓-1.3
2/15 17:50	119.4	↓-1.5
2/15 18:00	117.5	↓-1.9
2/15 18:10	115.2	↓-2.3
2/15 18:20	112.7	↓-2.5
2/15 18:30	109.9	↓-2.8
2/15 18:40	106.8	↓-3.1
2/15 18:50	103.4	↓-3.4
2/15 19:00	99.8	↓-3.6
2/15 19:10	96.0	↓-3.8
2/15 19:20	92.0	↓-4.0
2/15 19:30	87.9	↓-4.1
2/15 19:40	83.6	↓-4.3
2/15 19:50	79.3	↓-4.3
2/15 20:00	74.9	↓-4.4
2/15 20:10	70.5	↓-4.4
2/15 20:20	66.1	↓-4.4
2/15 20:30	61.7	↓-4.4
2/15 20:40	57.4	↓-4.3
2/15 20:50	53.2	↓-4.2
2/15 21:00	49.2	↓-4.0
2/15 21:10	45.3	↓-3.9
2/15 21:20	41.5	↓-3.8
2/15 21:30	38.0	↓-3.5
2/15 21:40	34.7	↓-3.3
2/15 21:50	31.6	↓-3.1
2/15 22:00	28.8	↓-2.8
2/15 22:10	26.3	↓-2.5
2/15 22:20	24.0	↓-2.3
2/15 22:30	22.1	↓-1.9
2/15 22:40	20.4	↓-1.7
2/15 22:50	19.1	↓-1.3
2/15 23:00	18.1	↓-1.0
2/15 23:10	17.4	↓-0.7
2/15 23:20	17.0	↓-0.4	干潮
2/15 23:30	17.0	0
2/15 23:40	17.3	↑0.3
2/15 23:50	18.0	↑0.7