9 (火)	04:59	10:48	16:42	23:00
	120cm	36cm	125cm	22cm
大潮 出 05:59 入 17:40 出 06:07 入 18:35

日立（茨城）2027年03月9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
3/9 00:00	26.6	↑2.7
3/9 00:10	29.5	↑2.9
3/9 00:20	32.8	↑3.3
3/9 00:30	36.3	↑3.5
3/9 00:40	40.0	↑3.7
3/9 00:50	43.8	↑3.8
3/9 01:00	47.9	↑4.1
3/9 01:10	52.1	↑4.2
3/9 01:20	56.3	↑4.2
3/9 01:30	60.7	↑4.4	最大潮位差
3/9 01:40	65.0	↑4.3
3/9 01:50	69.4	↑4.4	最大潮位差
3/9 02:00	73.7	↑4.3
3/9 02:10	77.9	↑4.2
3/9 02:20	82.1	↑4.2
3/9 02:30	86.1	↑4.0
3/9 02:40	90.0	↑3.9
3/9 02:50	93.8	↑3.8
3/9 03:00	97.3	↑3.5
3/9 03:10	100.6	↑3.3
3/9 03:20	103.7	↑3.1
3/9 03:30	106.6	↑2.9
3/9 03:40	109.2	↑2.6
3/9 03:50	111.5	↑2.3
3/9 04:00	113.5	↑2.0
3/9 04:10	115.3	↑1.8
3/9 04:20	116.7	↑1.4
3/9 04:30	117.8	↑1.1
3/9 04:40	118.6	↑0.8
3/9 04:50	119.0	↑0.4	満潮
3/9 05:00	119.1	↑0.1
3/9 05:10	118.9	↓-0.2
3/9 05:20	118.3	↓-0.6
3/9 05:30	117.4	↓-0.9
3/9 05:40	116.2	↓-1.2
3/9 05:50	114.6	↓-1.6
3/9 06:00	112.7	↓-1.9
3/9 06:10	110.6	↓-2.1
3/9 06:20	108.1	↓-2.5
3/9 06:30	105.4	↓-2.7
3/9 06:40	102.4	↓-3.0
3/9 06:50	99.2	↓-3.2
3/9 07:00	95.8	↓-3.4
3/9 07:10	92.3	↓-3.5
3/9 07:20	88.6	↓-3.7
3/9 07:30	84.9	↓-3.7
3/9 07:40	81.1	↓-3.8
3/9 07:50	77.3	↓-3.8
3/9 08:00	73.5	↓-3.8
3/9 08:10	69.7	↓-3.8
3/9 08:20	66.0	↓-3.7
3/9 08:30	62.4	↓-3.6
3/9 08:40	59.0	↓-3.4
3/9 08:50	55.7	↓-3.3
3/9 09:00	52.6	↓-3.1
3/9 09:10	49.7	↓-2.9
3/9 09:20	47.0	↓-2.7
3/9 09:30	44.5	↓-2.5
3/9 09:40	42.3	↓-2.2
3/9 09:50	40.4	↓-1.9
3/9 10:00	38.8	↓-1.6
3/9 10:10	37.4	↓-1.4
3/9 10:20	36.4	↓-1.0
3/9 10:30	35.7	↓-0.7
3/9 10:40	35.3	↓-0.4	干潮
3/9 10:50	35.3	0
3/9 11:00	35.5	↑0.2
3/9 11:10	36.1	↑0.6
3/9 11:20	37.1	↑1.0
3/9 11:30	38.4	↑1.3
3/9 11:40	40.0	↑1.6
3/9 11:50	41.9	↑1.9
3/9 12:00	44.1	↑2.2
3/9 12:10	46.6	↑2.5
3/9 12:20	49.4	↑2.8
3/9 12:30	52.5	↑3.1
3/9 12:40	55.8	↑3.3
3/9 12:50	59.3	↑3.5
3/9 13:00	62.9	↑3.6
3/9 13:10	66.7	↑3.8
3/9 13:20	70.6	↑3.9
3/9 13:30	74.6	↑4.0
3/9 13:40	78.7	↑4.1
3/9 13:50	82.7	↑4.0
3/9 14:00	86.7	↑4.0
3/9 14:10	90.6	↑3.9
3/9 14:20	94.5	↑3.9
3/9 14:30	98.2	↑3.7
3/9 14:40	101.8	↑3.6
3/9 14:50	105.1	↑3.3
3/9 15:00	108.3	↑3.2
3/9 15:10	111.2	↑2.9
3/9 15:20	113.9	↑2.7
3/9 15:30	116.3	↑2.4
3/9 15:40	118.5	↑2.2
3/9 15:50	120.3	↑1.8
3/9 16:00	121.8	↑1.5
3/9 16:10	123.0	↑1.2
3/9 16:20	123.9	↑0.9
3/9 16:30	124.5	↑0.6
3/9 16:40	124.7	↑0.2	満潮
3/9 16:50	124.5	↓-0.2
3/9 17:00	124.0	↓-0.5
3/9 17:10	123.2	↓-0.8
3/9 17:20	122.1	↓-1.1
3/9 17:30	120.6	↓-1.5
3/9 17:40	118.7	↓-1.9
3/9 17:50	116.6	↓-2.1
3/9 18:00	114.1	↓-2.5
3/9 18:10	111.3	↓-2.8
3/9 18:20	108.3	↓-3.0
3/9 18:30	105.0	↓-3.3
3/9 18:40	101.4	↓-3.6
3/9 18:50	97.7	↓-3.7
3/9 19:00	93.8	↓-3.9
3/9 19:10	89.7	↓-4.1
3/9 19:20	85.4	↓-4.3
3/9 19:30	81.1	↓-4.3
3/9 19:40	76.8	↓-4.3
3/9 19:50	72.4	↓-4.4	最大潮位差
3/9 20:00	68.0	↓-4.4	最大潮位差
3/9 20:10	63.7	↓-4.3
3/9 20:20	59.4	↓-4.3
3/9 20:30	55.3	↓-4.1
3/9 20:40	51.3	↓-4.0
3/9 20:50	47.5	↓-3.8
3/9 21:00	43.8	↓-3.7
3/9 21:10	40.4	↓-3.4
3/9 21:20	37.2	↓-3.2
3/9 21:30	34.2	↓-3.0
3/9 21:40	31.6	↓-2.6
3/9 21:50	29.2	↓-2.4
3/9 22:00	27.1	↓-2.1
3/9 22:10	25.3	↓-1.8
3/9 22:20	23.8	↓-1.5
3/9 22:30	22.7	↓-1.1
3/9 22:40	21.9	↓-0.8
3/9 22:50	21.4	↓-0.5	干潮
3/9 23:00	21.2	↓-0.2	干潮
3/9 23:10	21.4	↑0.2
3/9 23:20	22.0	↑0.6
3/9 23:30	22.8	↑0.8
3/9 23:40	24.1	↑1.3
3/9 23:50	25.6	↑1.5