14 (金)	04:33	10:20	16:15	22:35
	114cm	39cm	122cm	17cm
大潮 出 05:51 入 17:45 出 17:46 入 05:46

日立（茨城）2025年03月14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
3/14 00:00	32.4	↑3.4
3/14 00:10	35.9	↑3.5
3/14 00:20	39.7	↑3.8
3/14 00:30	43.6	↑3.9
3/14 00:40	47.6	↑4.0
3/14 00:50	51.8	↑4.2
3/14 01:00	55.9	↑4.1
3/14 01:10	60.1	↑4.2
3/14 01:20	64.3	↑4.2
3/14 01:30	68.4	↑4.1
3/14 01:40	72.5	↑4.1
3/14 01:50	76.5	↑4.0
3/14 02:00	80.5	↑4.0
3/14 02:10	84.2	↑3.7
3/14 02:20	87.9	↑3.7
3/14 02:30	91.3	↑3.4
3/14 02:40	94.6	↑3.3
3/14 02:50	97.7	↑3.1
3/14 03:00	100.5	↑2.8
3/14 03:10	103.1	↑2.6
3/14 03:20	105.5	↑2.4
3/14 03:30	107.5	↑2.0
3/14 03:40	109.3	↑1.8
3/14 03:50	110.8	↑1.5
3/14 04:00	112.0	↑1.2
3/14 04:10	112.9	↑0.9
3/14 04:20	113.5	↑0.6
3/14 04:30	113.7	↑0.2	満潮
3/14 04:40	113.7	0
3/14 04:50	113.2	↓-0.5
3/14 05:00	112.5	↓-0.7
3/14 05:10	111.4	↓-1.1
3/14 05:20	110.1	↓-1.3
3/14 05:30	108.4	↓-1.7
3/14 05:40	106.5	↓-1.9
3/14 05:50	104.3	↓-2.2
3/14 06:00	101.8	↓-2.5
3/14 06:10	99.1	↓-2.7
3/14 06:20	96.3	↓-2.8
3/14 06:30	93.3	↓-3.0
3/14 06:40	90.1	↓-3.2
3/14 06:50	86.9	↓-3.2
3/14 07:00	83.6	↓-3.3
3/14 07:10	80.2	↓-3.4
3/14 07:20	76.8	↓-3.4
3/14 07:30	73.4	↓-3.4
3/14 07:40	70.1	↓-3.3
3/14 07:50	66.8	↓-3.3
3/14 08:00	63.7	↓-3.1
3/14 08:10	60.6	↓-3.1
3/14 08:20	57.6	↓-3.0
3/14 08:30	54.9	↓-2.7
3/14 08:40	52.2	↓-2.7
3/14 08:50	49.8	↓-2.4
3/14 09:00	47.6	↓-2.2
3/14 09:10	45.5	↓-2.1
3/14 09:20	43.8	↓-1.7
3/14 09:30	42.2	↓-1.6
3/14 09:40	41.0	↓-1.2
3/14 09:50	40.0	↓-1.0
3/14 10:00	39.2	↓-0.8
3/14 10:10	38.8	↓-0.4	干潮
3/14 10:20	38.7	↓-0.1	干潮
3/14 10:30	38.9	↑0.2
3/14 10:40	39.4	↑0.5
3/14 10:50	40.2	↑0.8
3/14 11:00	41.3	↑1.1
3/14 11:10	42.8	↑1.5
3/14 11:20	44.5	↑1.7
3/14 11:30	46.5	↑2.0
3/14 11:40	48.8	↑2.3
3/14 11:50	51.3	↑2.5
3/14 12:00	54.1	↑2.8
3/14 12:10	57.1	↑3.0
3/14 12:20	60.2	↑3.1
3/14 12:30	63.6	↑3.4
3/14 12:40	67.0	↑3.4
3/14 12:50	70.6	↑3.6
3/14 13:00	74.2	↑3.6
3/14 13:10	77.8	↑3.6
3/14 13:20	81.5	↑3.7
3/14 13:30	85.1	↑3.6
3/14 13:40	88.7	↑3.6
3/14 13:50	92.3	↑3.6
3/14 14:00	95.7	↑3.4
3/14 14:10	98.9	↑3.2
3/14 14:20	102.1	↑3.2
3/14 14:30	105.0	↑2.9
3/14 14:40	107.8	↑2.8
3/14 14:50	110.3	↑2.5
3/14 15:00	112.7	↑2.4
3/14 15:10	114.7	↑2.0
3/14 15:20	116.6	↑1.9
3/14 15:30	118.1	↑1.5
3/14 15:40	119.3	↑1.2
3/14 15:50	120.3	↑1.0
3/14 16:00	120.9	↑0.6
3/14 16:10	121.2	↑0.3	満潮
3/14 16:20	121.2	0
3/14 16:30	120.8	↓-0.4
3/14 16:40	120.1	↓-0.7
3/14 16:50	119.1	↓-1.0
3/14 17:00	117.7	↓-1.4
3/14 17:10	116.0	↓-1.7
3/14 17:20	113.9	↓-2.1
3/14 17:30	111.5	↓-2.4
3/14 17:40	108.9	↓-2.6
3/14 17:50	105.9	↓-3.0
3/14 18:00	102.6	↓-3.3
3/14 18:10	99.2	↓-3.4
3/14 18:20	95.4	↓-3.8
3/14 18:30	91.6	↓-3.8
3/14 18:40	87.5	↓-4.1
3/14 18:50	83.3	↓-4.2
3/14 19:00	79.0	↓-4.3
3/14 19:10	74.7	↓-4.3
3/14 19:20	70.3	↓-4.4	最大潮位差
3/14 19:30	65.9	↓-4.4	最大潮位差
3/14 19:40	61.6	↓-4.3
3/14 19:50	57.3	↓-4.3
3/14 20:00	53.2	↓-4.1
3/14 20:10	49.1	↓-4.1
3/14 20:20	45.2	↓-3.9
3/14 20:30	41.5	↓-3.7
3/14 20:40	37.9	↓-3.6
3/14 20:50	34.6	↓-3.3
3/14 21:00	31.5	↓-3.1
3/14 21:10	28.7	↓-2.8
3/14 21:20	26.1	↓-2.6
3/14 21:30	23.8	↓-2.3
3/14 21:40	21.8	↓-2.0
3/14 21:50	20.1	↓-1.7
3/14 22:00	18.8	↓-1.3
3/14 22:10	17.8	↓-1.0
3/14 22:20	17.1	↓-0.7
3/14 22:30	16.7	↓-0.4	干潮
3/14 22:40	16.8	↑0.1
3/14 22:50	17.1	↑0.3
3/14 23:00	17.9	↑0.8
3/14 23:10	19.0	↑1.1
3/14 23:20	20.4	↑1.4
3/14 23:30	22.2	↑1.8
3/14 23:40	24.4	↑2.2
3/14 23:50	26.8	↑2.4