19 (木)	05:45	11:19	17:02	23:35
	122cm	47cm	130cm	11cm
中潮 出 06:22 入 17:23 出 07:10 入 19:15

日立（茨城）2026年02月19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
2/19 00:00	7.2	↑1.8
2/19 00:10	9.4	↑2.2
2/19 00:20	11.9	↑2.5
2/19 00:30	14.7	↑2.8
2/19 00:40	17.8	↑3.1
2/19 00:50	21.3	↑3.5
2/19 01:00	25.0	↑3.7
2/19 01:10	29.0	↑4.0
2/19 01:20	33.1	↑4.1
2/19 01:30	37.5	↑4.4
2/19 01:40	42.0	↑4.5
2/19 01:50	46.7	↑4.7
2/19 02:00	51.4	↑4.7
2/19 02:10	56.2	↑4.8
2/19 02:20	61.0	↑4.8
2/19 02:30	65.8	↑4.8
2/19 02:40	70.6	↑4.8
2/19 02:50	75.2	↑4.6
2/19 03:00	79.8	↑4.6
2/19 03:10	84.3	↑4.5
2/19 03:20	88.5	↑4.2
2/19 03:30	92.6	↑4.1
2/19 03:40	96.5	↑3.9
2/19 03:50	100.2	↑3.7
2/19 04:00	103.6	↑3.4
2/19 04:10	106.8	↑3.2
2/19 04:20	109.7	↑2.9
2/19 04:30	112.3	↑2.6
2/19 04:40	114.6	↑2.3
2/19 04:50	116.6	↑2.0
2/19 05:00	118.3	↑1.7
2/19 05:10	119.6	↑1.3
2/19 05:20	120.6	↑1.0
2/19 05:30	121.3	↑0.7
2/19 05:40	121.6	↑0.3	満潮
2/19 05:50	121.6	0
2/19 06:00	121.2	↓-0.4
2/19 06:10	120.4	↓-0.8
2/19 06:20	119.4	↓-1.0
2/19 06:30	118.0	↓-1.4
2/19 06:40	116.3	↓-1.7
2/19 06:50	114.3	↓-2.0
2/19 07:00	112.0	↓-2.3
2/19 07:10	109.5	↓-2.5
2/19 07:20	106.7	↓-2.8
2/19 07:30	103.7	↓-3.0
2/19 07:40	100.6	↓-3.1
2/19 07:50	97.3	↓-3.3
2/19 08:00	93.9	↓-3.4
2/19 08:10	90.4	↓-3.5
2/19 08:20	86.9	↓-3.5
2/19 08:30	83.3	↓-3.6
2/19 08:40	79.8	↓-3.5
2/19 08:50	76.3	↓-3.5
2/19 09:00	72.9	↓-3.4
2/19 09:10	69.7	↓-3.2
2/19 09:20	66.5	↓-3.2
2/19 09:30	63.5	↓-3.0
2/19 09:40	60.7	↓-2.8
2/19 09:50	58.1	↓-2.6
2/19 10:00	55.8	↓-2.3
2/19 10:10	53.6	↓-2.2
2/19 10:20	51.8	↓-1.8
2/19 10:30	50.2	↓-1.6
2/19 10:40	48.9	↓-1.3
2/19 10:50	47.8	↓-1.1
2/19 11:00	47.1	↓-0.7
2/19 11:10	46.7	↓-0.4	干潮
2/19 11:20	46.6	↓-0.1
2/19 11:30	46.8	↑0.2
2/19 11:40	47.4	↑0.6
2/19 11:50	48.2	↑0.8
2/19 12:00	49.4	↑1.2
2/19 12:10	50.9	↑1.5
2/19 12:20	52.7	↑1.8
2/19 12:30	54.8	↑2.1
2/19 12:40	57.2	↑2.4
2/19 12:50	59.9	↑2.7
2/19 13:00	62.8	↑2.9
2/19 13:10	65.9	↑3.1
2/19 13:20	69.2	↑3.3
2/19 13:30	72.7	↑3.5
2/19 13:40	76.3	↑3.6
2/19 13:50	80.1	↑3.8
2/19 14:00	83.9	↑3.8
2/19 14:10	87.7	↑3.8
2/19 14:20	91.6	↑3.9
2/19 14:30	95.4	↑3.8
2/19 14:40	99.1	↑3.7
2/19 14:50	102.8	↑3.7
2/19 15:00	106.3	↑3.5
2/19 15:10	109.7	↑3.4
2/19 15:20	112.8	↑3.1
2/19 15:30	115.8	↑3.0
2/19 15:40	118.5	↑2.7
2/19 15:50	120.9	↑2.4
2/19 16:00	123.1	↑2.2
2/19 16:10	124.9	↑1.8
2/19 16:20	126.5	↑1.6
2/19 16:30	127.7	↑1.2
2/19 16:40	128.6	↑0.9
2/19 16:50	129.1	↑0.5
2/19 17:00	129.3	↑0.2	満潮
2/19 17:10	129.2	↓-0.1
2/19 17:20	128.7	↓-0.5
2/19 17:30	127.8	↓-0.9
2/19 17:40	126.6	↓-1.2
2/19 17:50	125.1	↓-1.5
2/19 18:00	123.2	↓-1.9
2/19 18:10	120.9	↓-2.3
2/19 18:20	118.4	↓-2.5
2/19 18:30	115.5	↓-2.9
2/19 18:40	112.3	↓-3.2
2/19 18:50	108.8	↓-3.5
2/19 19:00	105.1	↓-3.7
2/19 19:10	101.1	↓-4.0
2/19 19:20	96.9	↓-4.2
2/19 19:30	92.5	↓-4.4
2/19 19:40	88.0	↓-4.5
2/19 19:50	83.3	↓-4.7
2/19 20:00	78.6	↓-4.7
2/19 20:10	73.8	↓-4.8
2/19 20:20	68.9	↓-4.9	最大潮位差
2/19 20:30	64.1	↓-4.8
2/19 20:40	59.3	↓-4.8
2/19 20:50	54.6	↓-4.7
2/19 21:00	50.0	↓-4.6
2/19 21:10	45.6	↓-4.4
2/19 21:20	41.3	↓-4.3
2/19 21:30	37.3	↓-4.0
2/19 21:40	33.4	↓-3.9
2/19 21:50	29.8	↓-3.6
2/19 22:00	26.5	↓-3.3
2/19 22:10	23.4	↓-3.1
2/19 22:20	20.7	↓-2.7
2/19 22:30	18.3	↓-2.4
2/19 22:40	16.2	↓-2.1
2/19 22:50	14.4	↓-1.8
2/19 23:00	13.0	↓-1.4
2/19 23:10	11.9	↓-1.1
2/19 23:20	11.2	↓-0.7
2/19 23:30	10.9	↓-0.3	干潮
2/19 23:40	10.9	0
2/19 23:50	11.3	↑0.4