1 (水)	04:32	10:41	16:56	22:58
	123cm	18cm	128cm	26cm
大潮 出 05:25 入 18:01 出 19:00 入 06:05 潮干狩り ○ 09:06～12:13

日立（茨城）2037年04月1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
4/1 00:00	34.2	↑3.3
4/1 00:10	37.8	↑3.6
4/1 00:20	41.7	↑3.9
4/1 00:30	45.7	↑4.0
4/1 00:40	50.0	↑4.3
4/1 00:50	54.3	↑4.3
4/1 01:00	58.8	↑4.5
4/1 01:10	63.4	↑4.6
4/1 01:20	68.0	↑4.6
4/1 01:30	72.6	↑4.6
4/1 01:40	77.1	↑4.5
4/1 01:50	81.6	↑4.5
4/1 02:00	86.0	↑4.4
4/1 02:10	90.2	↑4.2
4/1 02:20	94.3	↑4.1
4/1 02:30	98.2	↑3.9
4/1 02:40	101.9	↑3.7
4/1 02:50	105.3	↑3.4
4/1 03:00	108.5	↑3.2
4/1 03:10	111.4	↑2.9
4/1 03:20	114.0	↑2.6
4/1 03:30	116.3	↑2.3
4/1 03:40	118.3	↑2.0
4/1 03:50	119.9	↑1.6
4/1 04:00	121.2	↑1.3
4/1 04:10	122.1	↑0.9
4/1 04:20	122.7	↑0.6
4/1 04:30	123.0	↑0.3	満潮
4/1 04:40	122.8	↓-0.2
4/1 04:50	122.3	↓-0.5
4/1 05:00	121.4	↓-0.9
4/1 05:10	120.1	↓-1.3
4/1 05:20	118.4	↓-1.7
4/1 05:30	116.4	↓-2.0
4/1 05:40	114.1	↓-2.3
4/1 05:50	111.4	↓-2.7
4/1 06:00	108.4	↓-3.0
4/1 06:10	105.1	↓-3.3
4/1 06:20	101.5	↓-3.6
4/1 06:30	97.7	↓-3.8
4/1 06:40	93.7	↓-4.0
4/1 06:50	89.5	↓-4.2
4/1 07:00	85.1	↓-4.4
4/1 07:10	80.7	↓-4.4
4/1 07:20	76.2	↓-4.5
4/1 07:30	71.6	↓-4.6
4/1 07:40	67.1	↓-4.5
4/1 07:50	62.6	↓-4.5
4/1 08:00	58.1	↓-4.5
4/1 08:10	53.8	↓-4.3
4/1 08:20	49.6	↓-4.2
4/1 08:30	45.6	↓-4.0
4/1 08:40	41.7	↓-3.9
4/1 08:50	38.1	↓-3.6
4/1 09:00	34.7	↓-3.4
4/1 09:10	31.6	↓-3.1
4/1 09:20	28.7	↓-2.9
4/1 09:30	26.2	↓-2.5
4/1 09:40	23.9	↓-2.3
4/1 09:50	21.9	↓-2.0
4/1 10:00	20.3	↓-1.6
4/1 10:10	19.1	↓-1.2
4/1 10:20	18.1	↓-1.0
4/1 10:30	17.6	↓-0.5
4/1 10:40	17.4	↓-0.2	干潮
4/1 10:50	17.6	↑0.2
4/1 11:00	18.1	↑0.5
4/1 11:10	19.1	↑1.0
4/1 11:20	20.4	↑1.3
4/1 11:30	22.1	↑1.7
4/1 11:40	24.1	↑2.0
4/1 11:50	26.5	↑2.4
4/1 12:00	29.3	↑2.8
4/1 12:10	32.3	↑3.0
4/1 12:20	35.7	↑3.4
4/1 12:30	39.3	↑3.6
4/1 12:40	43.2	↑3.9
4/1 12:50	47.3	↑4.1
4/1 13:00	51.6	↑4.3
4/1 13:10	56.1	↑4.5
4/1 13:20	60.6	↑4.5
4/1 13:30	65.2	↑4.6
4/1 13:40	69.9	↑4.7	最大潮位差
4/1 13:50	74.5	↑4.6
4/1 14:00	79.2	↑4.7	最大潮位差
4/1 14:10	83.7	↑4.5
4/1 14:20	88.2	↑4.5
4/1 14:30	92.6	↑4.4
4/1 14:40	96.7	↑4.1
4/1 14:50	100.7	↑4.0
4/1 15:00	104.5	↑3.8
4/1 15:10	108.1	↑3.6
4/1 15:20	111.4	↑3.3
4/1 15:30	114.4	↑3.0
4/1 15:40	117.1	↑2.7
4/1 15:50	119.6	↑2.5
4/1 16:00	121.7	↑2.1
4/1 16:10	123.4	↑1.7
4/1 16:20	124.9	↑1.5
4/1 16:30	126.0	↑1.1
4/1 16:40	126.7	↑0.7
4/1 16:50	127.1	↑0.4	満潮
4/1 17:00	127.0	↓-0.1
4/1 17:10	126.6	↓-0.4
4/1 17:20	125.9	↓-0.7
4/1 17:30	124.7	↓-1.2
4/1 17:40	123.2	↓-1.5
4/1 17:50	121.3	↓-1.9
4/1 18:00	119.1	↓-2.2
4/1 18:10	116.5	↓-2.6
4/1 18:20	113.6	↓-2.9
4/1 18:30	110.4	↓-3.2
4/1 18:40	107.0	↓-3.4
4/1 18:50	103.3	↓-3.7
4/1 19:00	99.3	↓-4.0
4/1 19:10	95.3	↓-4.0
4/1 19:20	91.0	↓-4.3
4/1 19:30	86.7	↓-4.3
4/1 19:40	82.3	↓-4.4
4/1 19:50	77.8	↓-4.5
4/1 20:00	73.4	↓-4.4
4/1 20:10	69.0	↓-4.4
4/1 20:20	64.6	↓-4.4
4/1 20:30	60.4	↓-4.2
4/1 20:40	56.3	↓-4.1
4/1 20:50	52.4	↓-3.9
4/1 21:00	48.6	↓-3.8
4/1 21:10	45.1	↓-3.5
4/1 21:20	41.8	↓-3.3
4/1 21:30	38.8	↓-3.0
4/1 21:40	36.0	↓-2.8
4/1 21:50	33.6	↓-2.4
4/1 22:00	31.4	↓-2.2
4/1 22:10	29.6	↓-1.8
4/1 22:20	28.1	↓-1.5
4/1 22:30	26.9	↓-1.2
4/1 22:40	26.1	↓-0.8
4/1 22:50	25.7	↓-0.4	干潮
4/1 23:00	25.6	↓-0.1
4/1 23:10	25.9	↑0.3
4/1 23:20	26.6	↑0.7
4/1 23:30	27.6	↑1.0
4/1 23:40	29.0	↑1.4
4/1 23:50	30.7	↑1.7