11 (火)	06:16	12:17	18:12	-
	126cm	40cm	119cm	-
中潮 出 06:31 入 17:15 出 21:05 入 08:00

日立（茨城）2031年02月11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
2/11 00:00	19.7	↓-0.1
2/11 00:10	20.0	↑0.3
2/11 00:20	20.7	↑0.7
2/11 00:30	21.7	↑1.0
2/11 00:40	23.1	↑1.4
2/11 00:50	24.8	↑1.7
2/11 01:00	26.8	↑2.0
2/11 01:10	29.2	↑2.4
2/11 01:20	31.9	↑2.7
2/11 01:30	34.8	↑2.9
2/11 01:40	38.1	↑3.3
2/11 01:50	41.5	↑3.4
2/11 02:00	45.3	↑3.8
2/11 02:10	49.2	↑3.9
2/11 02:20	53.3	↑4.1
2/11 02:30	57.5	↑4.2
2/11 02:40	61.9	↑4.4
2/11 02:50	66.3	↑4.4
2/11 03:00	70.8	↑4.5	最大潮位差
2/11 03:10	75.3	↑4.5	最大潮位差
2/11 03:20	79.7	↑4.4
2/11 03:30	84.1	↑4.4
2/11 03:40	88.4	↑4.3
2/11 03:50	92.6	↑4.2
2/11 04:00	96.6	↑4.0
2/11 04:10	100.4	↑3.8
2/11 04:20	104.0	↑3.6
2/11 04:30	107.4	↑3.4
2/11 04:40	110.6	↑3.2
2/11 04:50	113.4	↑2.8
2/11 05:00	116.0	↑2.6
2/11 05:10	118.3	↑2.3
2/11 05:20	120.3	↑2.0
2/11 05:30	122.0	↑1.7
2/11 05:40	123.3	↑1.3
2/11 05:50	124.3	↑1.0
2/11 06:00	125.0	↑0.7
2/11 06:10	125.4	↑0.4	満潮
2/11 06:20	125.4	0
2/11 06:30	125.0	↓-0.4
2/11 06:40	124.4	↓-0.6
2/11 06:50	123.4	↓-1.0
2/11 07:00	122.1	↓-1.3
2/11 07:10	120.5	↓-1.6
2/11 07:20	118.6	↓-1.9
2/11 07:30	116.4	↓-2.2
2/11 07:40	113.9	↓-2.5
2/11 07:50	111.2	↓-2.7
2/11 08:00	108.2	↓-3.0
2/11 08:10	105.1	↓-3.1
2/11 08:20	101.7	↓-3.4
2/11 08:30	98.3	↓-3.4
2/11 08:40	94.7	↓-3.6
2/11 08:50	91.0	↓-3.7
2/11 09:00	87.2	↓-3.8
2/11 09:10	83.4	↓-3.8
2/11 09:20	79.6	↓-3.8
2/11 09:30	75.9	↓-3.7
2/11 09:40	72.2	↓-3.7
2/11 09:50	68.6	↓-3.6
2/11 10:00	65.2	↓-3.4
2/11 10:10	61.9	↓-3.3
2/11 10:20	58.7	↓-3.2
2/11 10:30	55.7	↓-3.0
2/11 10:40	53.0	↓-2.7
2/11 10:50	50.5	↓-2.5
2/11 11:00	48.2	↓-2.3
2/11 11:10	46.2	↓-2.0
2/11 11:20	44.4	↓-1.8
2/11 11:30	43.0	↓-1.4
2/11 11:40	41.8	↓-1.2
2/11 11:50	40.9	↓-0.9
2/11 12:00	40.2	↓-0.7
2/11 12:10	39.9	↓-0.3	干潮
2/11 12:20	39.9	0
2/11 12:30	40.2	↑0.3
2/11 12:40	40.7	↑0.5
2/11 12:50	41.6	↑0.9
2/11 13:00	42.7	↑1.1
2/11 13:10	44.2	↑1.5
2/11 13:20	45.9	↑1.7
2/11 13:30	47.8	↑1.9
2/11 13:40	50.1	↑2.3
2/11 13:50	52.5	↑2.4
2/11 14:00	55.2	↑2.7
2/11 14:10	58.1	↑2.9
2/11 14:20	61.1	↑3.0
2/11 14:30	64.3	↑3.2
2/11 14:40	67.6	↑3.3
2/11 14:50	71.0	↑3.4
2/11 15:00	74.5	↑3.5
2/11 15:10	78.1	↑3.6
2/11 15:20	81.6	↑3.5
2/11 15:30	85.1	↑3.5
2/11 15:40	88.6	↑3.5
2/11 15:50	91.9	↑3.3
2/11 16:00	95.2	↑3.3
2/11 16:10	98.3	↑3.1
2/11 16:20	101.3	↑3.0
2/11 16:30	104.1	↑2.8
2/11 16:40	106.7	↑2.6
2/11 16:50	109.0	↑2.3
2/11 17:00	111.1	↑2.1
2/11 17:10	113.0	↑1.9
2/11 17:20	114.6	↑1.6
2/11 17:30	115.9	↑1.3
2/11 17:40	117.0	↑1.1
2/11 17:50	117.8	↑0.8
2/11 18:00	118.2	↑0.4
2/11 18:10	118.4	↑0.2	満潮
2/11 18:20	118.3	↓-0.1
2/11 18:30	117.9	↓-0.4
2/11 18:40	117.2	↓-0.7
2/11 18:50	116.2	↓-1.0
2/11 19:00	114.9	↓-1.3
2/11 19:10	113.4	↓-1.5
2/11 19:20	111.5	↓-1.9
2/11 19:30	109.4	↓-2.1
2/11 19:40	107.1	↓-2.3
2/11 19:50	104.5	↓-2.6
2/11 20:00	101.7	↓-2.8
2/11 20:10	98.6	↓-3.1
2/11 20:20	95.4	↓-3.2
2/11 20:30	92.1	↓-3.3
2/11 20:40	88.6	↓-3.5
2/11 20:50	84.9	↓-3.7
2/11 21:00	81.2	↓-3.7
2/11 21:10	77.5	↓-3.7
2/11 21:20	73.7	↓-3.8
2/11 21:30	69.9	↓-3.8
2/11 21:40	66.2	↓-3.7
2/11 21:50	62.5	↓-3.7
2/11 22:00	58.9	↓-3.6
2/11 22:10	55.5	↓-3.4
2/11 22:20	52.2	↓-3.3
2/11 22:30	49.0	↓-3.2
2/11 22:40	46.0	↓-3.0
2/11 22:50	43.3	↓-2.7
2/11 23:00	40.8	↓-2.5
2/11 23:10	38.5	↓-2.3
2/11 23:20	36.5	↓-2.0
2/11 23:30	34.8	↓-1.7
2/11 23:40	33.3	↓-1.5
2/11 23:50	32.2	↓-1.1