11 (火)	10:19	02:49	20:50	16:00
	118cm	36cm	104cm	85cm
小潮 出 06:39 入 16:24 出 12:18 入 -

日立（茨城）2040年12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
12/11 00:00	61.3	↓-2.6
12/11 00:10	58.7	↓-2.6
12/11 00:20	56.2	↓-2.5
12/11 00:30	53.8	↓-2.4
12/11 00:40	51.5	↓-2.3
12/11 00:50	49.3	↓-2.2
12/11 01:00	47.3	↓-2.0
12/11 01:10	45.4	↓-1.9
12/11 01:20	43.6	↓-1.8
12/11 01:30	42.0	↓-1.6
12/11 01:40	40.6	↓-1.4
12/11 01:50	39.4	↓-1.2
12/11 02:00	38.3	↓-1.1
12/11 02:10	37.4	↓-0.9
12/11 02:20	36.7	↓-0.7
12/11 02:30	36.2	↓-0.5
12/11 02:40	36.0	↓-0.2	干潮
12/11 02:50	35.9	↓-0.1
12/11 03:00	36.1	↑0.2
12/11 03:10	36.4	↑0.3
12/11 03:20	37.0	↑0.6
12/11 03:30	37.8	↑0.8
12/11 03:40	38.8	↑1.0
12/11 03:50	40.0	↑1.2
12/11 04:00	41.4	↑1.4
12/11 04:10	42.9	↑1.5
12/11 04:20	44.7	↑1.8
12/11 04:30	46.6	↑1.9
12/11 04:40	48.7	↑2.1
12/11 04:50	50.9	↑2.2
12/11 05:00	53.2	↑2.3
12/11 05:10	55.7	↑2.5
12/11 05:20	58.2	↑2.5
12/11 05:30	60.9	↑2.7
12/11 05:40	63.6	↑2.7
12/11 05:50	66.3	↑2.7
12/11 06:00	69.1	↑2.8
12/11 06:10	71.9	↑2.8
12/11 06:20	74.8	↑2.9	最大潮位差
12/11 06:30	77.6	↑2.8
12/11 06:40	80.4	↑2.8
12/11 06:50	83.2	↑2.8
12/11 07:00	86.0	↑2.8
12/11 07:10	88.7	↑2.7
12/11 07:20	91.4	↑2.7
12/11 07:30	94.0	↑2.6
12/11 07:40	96.5	↑2.5
12/11 07:50	98.9	↑2.4
12/11 08:00	101.2	↑2.3
12/11 08:10	103.3	↑2.1
12/11 08:20	105.4	↑2.1
12/11 08:30	107.3	↑1.9
12/11 08:40	109.0	↑1.7
12/11 08:50	110.6	↑1.6
12/11 09:00	112.0	↑1.4
12/11 09:10	113.3	↑1.3
12/11 09:20	114.4	↑1.1
12/11 09:30	115.3	↑0.9
12/11 09:40	116.1	↑0.8
12/11 09:50	116.6	↑0.5
12/11 10:00	117.0	↑0.4
12/11 10:10	117.3	↑0.3	満潮
12/11 10:20	117.3	0
12/11 10:30	117.2	↓-0.1
12/11 10:40	116.9	↓-0.3
12/11 10:50	116.5	↓-0.4
12/11 11:00	116.0	↓-0.5
12/11 11:10	115.3	↓-0.7
12/11 11:20	114.5	↓-0.8
12/11 11:30	113.5	↓-1.0
12/11 11:40	112.5	↓-1.0
12/11 11:50	111.4	↓-1.1
12/11 12:00	110.2	↓-1.2
12/11 12:10	108.9	↓-1.3
12/11 12:20	107.6	↓-1.3
12/11 12:30	106.2	↓-1.4
12/11 12:40	104.7	↓-1.5
12/11 12:50	103.3	↓-1.4
12/11 13:00	101.8	↓-1.5
12/11 13:10	100.3	↓-1.5
12/11 13:20	98.8	↓-1.5
12/11 13:30	97.3	↓-1.5
12/11 13:40	95.9	↓-1.4
12/11 13:50	94.5	↓-1.4
12/11 14:00	93.1	↓-1.4
12/11 14:10	91.8	↓-1.3
12/11 14:20	90.6	↓-1.2
12/11 14:30	89.4	↓-1.2
12/11 14:40	88.4	↓-1.0
12/11 14:50	87.4	↓-1.0
12/11 15:00	86.6	↓-0.8
12/11 15:10	85.9	↓-0.7
12/11 15:20	85.3	↓-0.6
12/11 15:30	84.9	↓-0.4
12/11 15:40	84.6	↓-0.3
12/11 15:50	84.4	↓-0.2	干潮
12/11 16:00	84.3	↓-0.1	干潮
12/11 16:10	84.4	↑0.1
12/11 16:20	84.6	↑0.2
12/11 16:30	84.9	↑0.3
12/11 16:40	85.3	↑0.4
12/11 16:50	85.9	↑0.6
12/11 17:00	86.5	↑0.6
12/11 17:10	87.2	↑0.7
12/11 17:20	88.0	↑0.8
12/11 17:30	88.9	↑0.9
12/11 17:40	89.8	↑0.9
12/11 17:50	90.8	↑1.0
12/11 18:00	91.8	↑1.0
12/11 18:10	92.8	↑1.0
12/11 18:20	93.8	↑1.0
12/11 18:30	94.9	↑1.1
12/11 18:40	95.9	↑1.0
12/11 18:50	96.9	↑1.0
12/11 19:00	97.8	↑0.9
12/11 19:10	98.8	↑1.0
12/11 19:20	99.6	↑0.8
12/11 19:30	100.5	↑0.9
12/11 19:40	101.2	↑0.7
12/11 19:50	101.9	↑0.7
12/11 20:00	102.5	↑0.6
12/11 20:10	103.0	↑0.5
12/11 20:20	103.4	↑0.4
12/11 20:30	103.6	↑0.2
12/11 20:40	103.8	↑0.2	満潮
12/11 20:50	103.9	↑0.1	満潮
12/11 21:00	103.8	↓-0.1
12/11 21:10	103.6	↓-0.2
12/11 21:20	103.2	↓-0.4
12/11 21:30	102.8	↓-0.4
12/11 21:40	102.2	↓-0.6
12/11 21:50	101.4	↓-0.8
12/11 22:00	100.5	↓-0.9
12/11 22:10	99.6	↓-0.9
12/11 22:20	98.4	↓-1.2
12/11 22:30	97.2	↓-1.2
12/11 22:40	95.9	↓-1.3
12/11 22:50	94.5	↓-1.4
12/11 23:00	92.9	↓-1.6
12/11 23:10	91.3	↓-1.6
12/11 23:20	89.6	↓-1.7
12/11 23:30	87.9	↓-1.7
12/11 23:40	86.1	↓-1.8
12/11 23:50	84.3	↓-1.8