18 (月)	04:49	10:39	16:32	22:51
	122cm	42cm	125cm	20cm
大潮 出 05:45 入 17:49 出 18:11 入 06:05

大洗（茨城）2041年03月18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
3/18 00:00	30.4	↑3.1
3/18 00:10	33.8	↑3.4
3/18 00:20	37.4	↑3.6
3/18 00:30	41.2	↑3.8
3/18 00:40	45.2	↑4.0
3/18 00:50	49.3	↑4.1
3/18 01:00	53.6	↑4.3
3/18 01:10	58.0	↑4.4
3/18 01:20	62.4	↑4.4
3/18 01:30	66.8	↑4.4
3/18 01:40	71.3	↑4.5	最大潮位差
3/18 01:50	75.7	↑4.4
3/18 02:00	80.0	↑4.3
3/18 02:10	84.2	↑4.2
3/18 02:20	88.4	↑4.2
3/18 02:30	92.3	↑3.9
3/18 02:40	96.1	↑3.8
3/18 02:50	99.7	↑3.6
3/18 03:00	103.1	↑3.4
3/18 03:10	106.2	↑3.1
3/18 03:20	109.1	↑2.9
3/18 03:30	111.7	↑2.6
3/18 03:40	114.1	↑2.4
3/18 03:50	116.1	↑2.0
3/18 04:00	117.8	↑1.7
3/18 04:10	119.2	↑1.4
3/18 04:20	120.3	↑1.1
3/18 04:30	121.1	↑0.8
3/18 04:40	121.5	↑0.4	満潮
3/18 04:50	121.6	↑0.1
3/18 05:00	121.3	↓-0.3
3/18 05:10	120.7	↓-0.6
3/18 05:20	119.8	↓-0.9
3/18 05:30	118.6	↓-1.2
3/18 05:40	117.1	↓-1.5
3/18 05:50	115.3	↓-1.8
3/18 06:00	113.2	↓-2.1
3/18 06:10	110.9	↓-2.3
3/18 06:20	108.3	↓-2.6
3/18 06:30	105.5	↓-2.8
3/18 06:40	102.5	↓-3.0
3/18 06:50	99.4	↓-3.1
3/18 07:00	96.1	↓-3.3
3/18 07:10	92.6	↓-3.5
3/18 07:20	89.1	↓-3.5
3/18 07:30	85.6	↓-3.5
3/18 07:40	82.0	↓-3.6
3/18 07:50	78.4	↓-3.6
3/18 08:00	74.8	↓-3.6
3/18 08:10	71.3	↓-3.5
3/18 08:20	67.9	↓-3.4
3/18 08:30	64.6	↓-3.3
3/18 08:40	61.5	↓-3.1
3/18 08:50	58.5	↓-3.0
3/18 09:00	55.7	↓-2.8
3/18 09:10	53.1	↓-2.6
3/18 09:20	50.7	↓-2.4
3/18 09:30	48.5	↓-2.2
3/18 09:40	46.7	↓-1.8
3/18 09:50	45.1	↓-1.6
3/18 10:00	43.7	↓-1.4
3/18 10:10	42.7	↓-1.0
3/18 10:20	42.0	↓-0.7
3/18 10:30	41.6	↓-0.4	干潮
3/18 10:40	41.5	↓-0.1
3/18 10:50	41.7	↑0.2
3/18 11:00	42.3	↑0.6
3/18 11:10	43.2	↑0.9
3/18 11:20	44.3	↑1.1
3/18 11:30	45.8	↑1.5
3/18 11:40	47.6	↑1.8
3/18 11:50	49.6	↑2.0
3/18 12:00	51.9	↑2.3
3/18 12:10	54.5	↑2.6
3/18 12:20	57.3	↑2.8
3/18 12:30	60.3	↑3.0
3/18 12:40	63.4	↑3.1
3/18 12:50	66.8	↑3.4
3/18 13:00	70.2	↑3.4
3/18 13:10	73.8	↑3.6
3/18 13:20	77.4	↑3.6
3/18 13:30	81.1	↑3.7
3/18 13:40	84.8	↑3.7
3/18 13:50	88.4	↑3.6
3/18 14:00	92.0	↑3.6
3/18 14:10	95.6	↑3.6
3/18 14:20	99.0	↑3.4
3/18 14:30	102.3	↑3.3
3/18 14:40	105.5	↑3.2
3/18 14:50	108.4	↑2.9
3/18 15:00	111.2	↑2.8
3/18 15:10	113.7	↑2.5
3/18 15:20	116.0	↑2.3
3/18 15:30	118.1	↑2.1
3/18 15:40	119.8	↑1.7
3/18 15:50	121.3	↑1.5
3/18 16:00	122.5	↑1.2
3/18 16:10	123.3	↑0.8
3/18 16:20	123.8	↑0.5
3/18 16:30	124.0	↑0.2	満潮
3/18 16:40	123.9	↓-0.1
3/18 16:50	123.5	↓-0.4
3/18 17:00	122.7	↓-0.8
3/18 17:10	121.6	↓-1.1
3/18 17:20	120.1	↓-1.5
3/18 17:30	118.3	↓-1.8
3/18 17:40	116.2	↓-2.1
3/18 17:50	113.9	↓-2.3
3/18 18:00	111.2	↓-2.7
3/18 18:10	108.2	↓-3.0
3/18 18:20	105.0	↓-3.2
3/18 18:30	101.6	↓-3.4
3/18 18:40	98.0	↓-3.6
3/18 18:50	94.1	↓-3.9
3/18 19:00	90.1	↓-4.0
3/18 19:10	86.0	↓-4.1
3/18 19:20	81.8	↓-4.2
3/18 19:30	77.4	↓-4.4
3/18 19:40	73.1	↓-4.3
3/18 19:50	68.7	↓-4.4
3/18 20:00	64.4	↓-4.3
3/18 20:10	60.1	↓-4.3
3/18 20:20	55.9	↓-4.2
3/18 20:30	51.8	↓-4.1
3/18 20:40	47.8	↓-4.0
3/18 20:50	44.0	↓-3.8
3/18 21:00	40.4	↓-3.6
3/18 21:10	37.0	↓-3.4
3/18 21:20	33.9	↓-3.1
3/18 21:30	31.0	↓-2.9
3/18 21:40	28.4	↓-2.6
3/18 21:50	26.1	↓-2.3
3/18 22:00	24.2	↓-1.9
3/18 22:10	22.6	↓-1.6
3/18 22:20	21.3	↓-1.3
3/18 22:30	20.3	↓-1.0
3/18 22:40	19.8	↓-0.5
3/18 22:50	19.6	↓-0.2	干潮
3/18 23:00	19.8	↑0.2
3/18 23:10	20.3	↑0.5
3/18 23:20	21.2	↑0.9
3/18 23:30	22.5	↑1.3
3/18 23:40	24.1	↑1.6
3/18 23:50	26.1	↑2.0