9 (土)	06:06	00:06	19:11	12:52
	123cm	49cm	101cm	21cm
中潮 出 05:58 入 17:40 出 08:09 入 22:31 潮干狩り ○ 11:16～14:28

日立（茨城）2030年03月9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
3/9 00:00	48.7	↓-0.2	干潮
3/9 00:10	48.7	0
3/9 00:20	48.9	↑0.2
3/9 00:30	49.4	↑0.5
3/9 00:40	50.2	↑0.8
3/9 00:50	51.2	↑1.0
3/9 01:00	52.4	↑1.2
3/9 01:10	53.9	↑1.5
3/9 01:20	55.7	↑1.8
3/9 01:30	57.6	↑1.9
3/9 01:40	59.8	↑2.2
3/9 01:50	62.2	↑2.4
3/9 02:00	64.7	↑2.5
3/9 02:10	67.5	↑2.8
3/9 02:20	70.4	↑2.9
3/9 02:30	73.4	↑3.0
3/9 02:40	76.5	↑3.1
3/9 02:50	79.7	↑3.2
3/9 03:00	83.0	↑3.3
3/9 03:10	86.3	↑3.3
3/9 03:20	89.6	↑3.3
3/9 03:30	92.9	↑3.3
3/9 03:40	96.1	↑3.2
3/9 03:50	99.2	↑3.1
3/9 04:00	102.2	↑3.0
3/9 04:10	105.1	↑2.9
3/9 04:20	107.9	↑2.8
3/9 04:30	110.4	↑2.5
3/9 04:40	112.8	↑2.4
3/9 04:50	114.9	↑2.1
3/9 05:00	116.8	↑1.9
3/9 05:10	118.4	↑1.6
3/9 05:20	119.8	↑1.4
3/9 05:30	121.0	↑1.2
3/9 05:40	121.8	↑0.8
3/9 05:50	122.4	↑0.6
3/9 06:00	122.7	↑0.3	満潮
3/9 06:10	122.7	0
3/9 06:20	122.4	↓-0.3
3/9 06:30	121.9	↓-0.5
3/9 06:40	121.0	↓-0.9
3/9 06:50	119.9	↓-1.1
3/9 07:00	118.4	↓-1.5
3/9 07:10	116.7	↓-1.7
3/9 07:20	114.7	↓-2.0
3/9 07:30	112.5	↓-2.2
3/9 07:40	110.0	↓-2.5
3/9 07:50	107.2	↓-2.8
3/9 08:00	104.2	↓-3.0
3/9 08:10	101.0	↓-3.2
3/9 08:20	97.7	↓-3.3
3/9 08:30	94.1	↓-3.6
3/9 08:40	90.4	↓-3.7
3/9 08:50	86.6	↓-3.8
3/9 09:00	82.6	↓-4.0
3/9 09:10	78.6	↓-4.0
3/9 09:20	74.6	↓-4.0
3/9 09:30	70.5	↓-4.1	最大潮位差
3/9 09:40	66.4	↓-4.1	最大潮位差
3/9 09:50	62.4	↓-4.0
3/9 10:00	58.4	↓-4.0
3/9 10:10	54.6	↓-3.8
3/9 10:20	50.8	↓-3.8
3/9 10:30	47.2	↓-3.6
3/9 10:40	43.7	↓-3.5
3/9 10:50	40.5	↓-3.2
3/9 11:00	37.4	↓-3.1
3/9 11:10	34.5	↓-2.9
3/9 11:20	31.9	↓-2.6
3/9 11:30	29.5	↓-2.4
3/9 11:40	27.3	↓-2.2
3/9 11:50	25.4	↓-1.9
3/9 12:00	23.8	↓-1.6
3/9 12:10	22.5	↓-1.3
3/9 12:20	21.4	↓-1.1
3/9 12:30	20.7	↓-0.7
3/9 12:40	20.2	↓-0.5
3/9 12:50	20.0	↓-0.2	干潮
3/9 13:00	20.1	↑0.1
3/9 13:10	20.5	↑0.4
3/9 13:20	21.2	↑0.7
3/9 13:30	22.2	↑1.0
3/9 13:40	23.5	↑1.3
3/9 13:50	25.0	↑1.5
3/9 14:00	26.8	↑1.8
3/9 14:10	28.9	↑2.1
3/9 14:20	31.2	↑2.3
3/9 14:30	33.7	↑2.5
3/9 14:40	36.4	↑2.7
3/9 14:50	39.3	↑2.9
3/9 15:00	42.3	↑3.0
3/9 15:10	45.5	↑3.2
3/9 15:20	48.8	↑3.3
3/9 15:30	52.1	↑3.3
3/9 15:40	55.5	↑3.4
3/9 15:50	59.0	↑3.5
3/9 16:00	62.4	↑3.4
3/9 16:10	65.8	↑3.4
3/9 16:20	69.2	↑3.4
3/9 16:30	72.4	↑3.2
3/9 16:40	75.6	↑3.2
3/9 16:50	78.6	↑3.0
3/9 17:00	81.5	↑2.9
3/9 17:10	84.3	↑2.8
3/9 17:20	86.9	↑2.6
3/9 17:30	89.2	↑2.3
3/9 17:40	91.4	↑2.2
3/9 17:50	93.4	↑2.0
3/9 18:00	95.1	↑1.7
3/9 18:10	96.7	↑1.6
3/9 18:20	98.0	↑1.3
3/9 18:30	99.0	↑1.0
3/9 18:40	99.9	↑0.9
3/9 18:50	100.5	↑0.6
3/9 19:00	100.8	↑0.3
3/9 19:10	101.0	↑0.2	満潮
3/9 19:20	100.8	↓-0.2
3/9 19:30	100.5	↓-0.3
3/9 19:40	100.0	↓-0.5
3/9 19:50	99.2	↓-0.8
3/9 20:00	98.2	↓-1.0
3/9 20:10	97.0	↓-1.2
3/9 20:20	95.7	↓-1.3
3/9 20:30	94.1	↓-1.6
3/9 20:40	92.4	↓-1.7
3/9 20:50	90.6	↓-1.8
3/9 21:00	88.7	↓-1.9
3/9 21:10	86.7	↓-2.0
3/9 21:20	84.6	↓-2.1
3/9 21:30	82.4	↓-2.2
3/9 21:40	80.2	↓-2.2
3/9 21:50	78.0	↓-2.2
3/9 22:00	75.9	↓-2.1
3/9 22:10	73.7	↓-2.2
3/9 22:20	71.7	↓-2.0
3/9 22:30	69.7	↓-2.0
3/9 22:40	67.8	↓-1.9
3/9 22:50	66.0	↓-1.8
3/9 23:00	64.4	↓-1.6
3/9 23:10	62.9	↓-1.5
3/9 23:20	61.6	↓-1.3
3/9 23:30	60.4	↓-1.2
3/9 23:40	59.4	↓-1.0
3/9 23:50	58.6	↓-0.8