05 (金)	06:11	11:56	17:56	-
	140cm	67cm	148cm	-
中潮 出 05:12 入 18:02 出 20:10 入 09:08

日立（茨城）2031年09月05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
9/5 00:00	38.6	0
9/5 00:10	38.9	↑0.3
9/5 00:20	39.6	↑0.7
9/5 00:30	40.7	↑1.1
9/5 00:40	42.2	↑1.5
9/5 00:50	44.0	↑1.8
9/5 01:00	46.1	↑2.1
9/5 01:10	48.5	↑2.4
9/5 01:20	51.3	↑2.8
9/5 01:30	54.3	↑3.0
9/5 01:40	57.6	↑3.3
9/5 01:50	61.2	↑3.6
9/5 02:00	64.9	↑3.7
9/5 02:10	68.8	↑3.9
9/5 02:20	72.9	↑4.1
9/5 02:30	77.1	↑4.2
9/5 02:40	81.3	↑4.2
9/5 02:50	85.6	↑4.3
9/5 03:00	89.9	↑4.3
9/5 03:10	94.2	↑4.3
9/5 03:20	98.4	↑4.2
9/5 03:30	102.6	↑4.2
9/5 03:40	106.6	↑4.0
9/5 03:50	110.4	↑3.8
9/5 04:00	114.1	↑3.7
9/5 04:10	117.6	↑3.5
9/5 04:20	120.9	↑3.3
9/5 04:30	124.0	↑3.1
9/5 04:40	126.8	↑2.8
9/5 04:50	129.3	↑2.5
9/5 05:00	131.6	↑2.3
9/5 05:10	133.6	↑2.0
9/5 05:20	135.3	↑1.7
9/5 05:30	136.7	↑1.4
9/5 05:40	137.8	↑1.1
9/5 05:50	138.6	↑0.8
9/5 06:00	139.1	↑0.5
9/5 06:10	139.2	↑0.1	満潮
9/5 06:20	139.1	↓-0.1
9/5 06:30	138.6	↓-0.5
9/5 06:40	137.8	↓-0.8
9/5 06:50	136.7	↓-1.1
9/5 07:00	135.3	↓-1.4
9/5 07:10	133.7	↓-1.6
9/5 07:20	131.7	↓-2.0
9/5 07:30	129.6	↓-2.1
9/5 07:40	127.1	↓-2.5
9/5 07:50	124.5	↓-2.6
9/5 08:00	121.7	↓-2.8
9/5 08:10	118.7	↓-3.0
9/5 08:20	115.6	↓-3.1
9/5 08:30	112.4	↓-3.2
9/5 08:40	109.1	↓-3.3
9/5 08:50	105.8	↓-3.3
9/5 09:00	102.5	↓-3.3
9/5 09:10	99.2	↓-3.3
9/5 09:20	95.9	↓-3.3
9/5 09:30	92.7	↓-3.2
9/5 09:40	89.6	↓-3.1
9/5 09:50	86.6	↓-3.0
9/5 10:00	83.8	↓-2.8
9/5 10:10	81.2	↓-2.6
9/5 10:20	78.7	↓-2.5
9/5 10:30	76.4	↓-2.3
9/5 10:40	74.4	↓-2.0
9/5 10:50	72.5	↓-1.9
9/5 11:00	70.9	↓-1.6
9/5 11:10	69.6	↓-1.3
9/5 11:20	68.5	↓-1.1
9/5 11:30	67.7	↓-0.8
9/5 11:40	67.1	↓-0.6
9/5 11:50	66.9	↓-0.2	干潮
9/5 12:00	66.9	0
9/5 12:10	67.2	↑0.3
9/5 12:20	67.7	↑0.5
9/5 12:30	68.6	↑0.9
9/5 12:40	69.7	↑1.1
9/5 12:50	71.1	↑1.4
9/5 13:00	72.8	↑1.7
9/5 13:10	74.8	↑2.0
9/5 13:20	77.0	↑2.2
9/5 13:30	79.4	↑2.4
9/5 13:40	82.1	↑2.7
9/5 13:50	85.0	↑2.9
9/5 14:00	88.1	↑3.1
9/5 14:10	91.3	↑3.2
9/5 14:20	94.6	↑3.3
9/5 14:30	98.1	↑3.5
9/5 14:40	101.6	↑3.5
9/5 14:50	105.2	↑3.6
9/5 15:00	108.8	↑3.6
9/5 15:10	112.4	↑3.6
9/5 15:20	115.9	↑3.5
9/5 15:30	119.4	↑3.5
9/5 15:40	122.8	↑3.4
9/5 15:50	126.0	↑3.2
9/5 16:00	129.1	↑3.1
9/5 16:10	132.0	↑2.9
9/5 16:20	134.7	↑2.7
9/5 16:30	137.2	↑2.5
9/5 16:40	139.5	↑2.3
9/5 16:50	141.5	↑2.0
9/5 17:00	143.3	↑1.8
9/5 17:10	144.7	↑1.4
9/5 17:20	145.9	↑1.2
9/5 17:30	146.8	↑0.9
9/5 17:40	147.5	↑0.7
9/5 17:50	147.8	↑0.3	満潮
9/5 18:00	147.7	↓-0.1
9/5 18:10	147.4	↓-0.3
9/5 18:20	146.8	↓-0.6
9/5 18:30	145.8	↓-1.0
9/5 18:40	144.6	↓-1.2
9/5 18:50	143.0	↓-1.6
9/5 19:00	141.1	↓-1.9
9/5 19:10	138.9	↓-2.2
9/5 19:20	136.4	↓-2.5
9/5 19:30	133.7	↓-2.7
9/5 19:40	130.6	↓-3.1
9/5 19:50	127.3	↓-3.3
9/5 20:00	123.8	↓-3.5
9/5 20:10	120.1	↓-3.7
9/5 20:20	116.2	↓-3.9
9/5 20:30	112.2	↓-4.0
9/5 20:40	108.0	↓-4.2
9/5 20:50	103.7	↓-4.3
9/5 21:00	99.4	↓-4.3
9/5 21:10	95.0	↓-4.4	最大潮位差
9/5 21:20	90.6	↓-4.4	最大潮位差
9/5 21:30	86.3	↓-4.3
9/5 21:40	82.0	↓-4.3
9/5 21:50	77.8	↓-4.2
9/5 22:00	73.6	↓-4.2
9/5 22:10	69.7	↓-3.9
9/5 22:20	65.9	↓-3.8
9/5 22:30	62.2	↓-3.7
9/5 22:40	58.8	↓-3.4
9/5 22:50	55.6	↓-3.2
9/5 23:00	52.7	↓-2.9
9/5 23:10	49.9	↓-2.8
9/5 23:20	47.5	↓-2.4
9/5 23:30	45.3	↓-2.2
9/5 23:40	43.5	↓-1.8
9/5 23:50	41.9	↓-1.6