02 (木)	06:10	00:03	23:34	14:12
	135cm	90cm	96cm	22cm
小潮 出 05:16 入 18:01 出 09:30 入 00:38 潮干狩り ○ 12:26～16:15

苫小牧（北海道）2009年04月02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
4/2 00:00	89.8	↓-0.1	干潮
4/2 00:10	89.8	0
4/2 00:20	90.0	↑0.2
4/2 00:30	90.4	↑0.4
4/2 00:40	90.9	↑0.5
4/2 00:50	91.6	↑0.7
4/2 01:00	92.5	↑0.9
4/2 01:10	93.5	↑1.0
4/2 01:20	94.6	↑1.1
4/2 01:30	95.9	↑1.3
4/2 01:40	97.3	↑1.4
4/2 01:50	98.7	↑1.4
4/2 02:00	100.3	↑1.6
4/2 02:10	101.9	↑1.6
4/2 02:20	103.5	↑1.6
4/2 02:30	105.2	↑1.7
4/2 02:40	106.9	↑1.7
4/2 02:50	108.5	↑1.6
4/2 03:00	110.2	↑1.7
4/2 03:10	111.9	↑1.7
4/2 03:20	113.6	↑1.7
4/2 03:30	115.2	↑1.6
4/2 03:40	116.9	↑1.7
4/2 03:50	118.5	↑1.6
4/2 04:00	120.1	↑1.6
4/2 04:10	121.7	↑1.6
4/2 04:20	123.3	↑1.6
4/2 04:30	124.9	↑1.6
4/2 04:40	126.4	↑1.5
4/2 04:50	127.8	↑1.4
4/2 05:00	129.1	↑1.3
4/2 05:10	130.4	↑1.3
4/2 05:20	131.5	↑1.1
4/2 05:30	132.4	↑0.9
4/2 05:40	133.2	↑0.8
4/2 05:50	133.8	↑0.6
4/2 06:00	134.1	↑0.3	満潮
4/2 06:10	134.2	↑0.1	満潮
4/2 06:20	134.1	↓-0.1
4/2 06:30	133.6	↓-0.5
4/2 06:40	132.9	↓-0.7
4/2 06:50	132.0	↓-0.9
4/2 07:00	130.7	↓-1.3
4/2 07:10	129.2	↓-1.5
4/2 07:20	127.4	↓-1.8
4/2 07:30	125.4	↓-2.0
4/2 07:40	123.1	↓-2.3
4/2 07:50	120.7	↓-2.4
4/2 08:00	118.1	↓-2.6
4/2 08:10	115.4	↓-2.7
4/2 08:20	112.5	↓-2.9
4/2 08:30	109.5	↓-3.0
4/2 08:40	106.4	↓-3.1
4/2 08:50	103.3	↓-3.1
4/2 09:00	100.0	↓-3.3
4/2 09:10	96.8	↓-3.2
4/2 09:20	93.5	↓-3.3
4/2 09:30	90.2	↓-3.3
4/2 09:40	86.8	↓-3.4
4/2 09:50	83.4	↓-3.4
4/2 10:00	80.0	↓-3.4
4/2 10:10	76.6	↓-3.4
4/2 10:20	73.2	↓-3.4
4/2 10:30	69.7	↓-3.5	最大潮位差
4/2 10:40	66.3	↓-3.4
4/2 10:50	62.9	↓-3.4
4/2 11:00	59.4	↓-3.5	最大潮位差
4/2 11:10	56.1	↓-3.3
4/2 11:20	52.7	↓-3.4
4/2 11:30	49.5	↓-3.2
4/2 11:40	46.3	↓-3.2
4/2 11:50	43.3	↓-3.0
4/2 12:00	40.4	↓-2.9
4/2 12:10	37.7	↓-2.7
4/2 12:20	35.1	↓-2.6
4/2 12:30	32.8	↓-2.3
4/2 12:40	30.7	↓-2.1
4/2 12:50	28.8	↓-1.9
4/2 13:00	27.1	↓-1.7
4/2 13:10	25.7	↓-1.4
4/2 13:20	24.5	↓-1.2
4/2 13:30	23.5	↓-1.0
4/2 13:40	22.7	↓-0.8
4/2 13:50	22.2	↓-0.5
4/2 14:00	21.9	↓-0.3
4/2 14:10	21.8	↓-0.1	干潮
4/2 14:20	21.9	↑0.1
4/2 14:30	22.1	↑0.2
4/2 14:40	22.5	↑0.4
4/2 14:50	23.1	↑0.6
4/2 15:00	23.8	↑0.7
4/2 15:10	24.7	↑0.9
4/2 15:20	25.7	↑1.0
4/2 15:30	26.8	↑1.1
4/2 15:40	28.1	↑1.3
4/2 15:50	29.6	↑1.5
4/2 16:00	31.2	↑1.6
4/2 16:10	32.9	↑1.7
4/2 16:20	34.8	↑1.9
4/2 16:30	36.8	↑2.0
4/2 16:40	39.0	↑2.2
4/2 16:50	41.3	↑2.3
4/2 17:00	43.7	↑2.4
4/2 17:10	46.2	↑2.5
4/2 17:20	48.8	↑2.6
4/2 17:30	51.4	↑2.6
4/2 17:40	54.1	↑2.7
4/2 17:50	56.8	↑2.7
4/2 18:00	59.4	↑2.6
4/2 18:10	62.1	↑2.7
4/2 18:20	64.6	↑2.5
4/2 18:30	67.1	↑2.5
4/2 18:40	69.5	↑2.4
4/2 18:50	71.8	↑2.3
4/2 19:00	73.9	↑2.1
4/2 19:10	75.9	↑2.0
4/2 19:20	77.7	↑1.8
4/2 19:30	79.4	↑1.7
4/2 19:40	81.0	↑1.6
4/2 19:50	82.4	↑1.4
4/2 20:00	83.7	↑1.3
4/2 20:10	84.9	↑1.2
4/2 20:20	85.9	↑1.0
4/2 20:30	86.9	↑1.0
4/2 20:40	87.8	↑0.9
4/2 20:50	88.6	↑0.8
4/2 21:00	89.4	↑0.8
4/2 21:10	90.1	↑0.7
4/2 21:20	90.8	↑0.7
4/2 21:30	91.4	↑0.6
4/2 21:40	92.0	↑0.6
4/2 21:50	92.6	↑0.6
4/2 22:00	93.1	↑0.5
4/2 22:10	93.5	↑0.4
4/2 22:20	93.9	↑0.4
4/2 22:30	94.2	↑0.3
4/2 22:40	94.5	↑0.3
4/2 22:50	94.7	↑0.2
4/2 23:00	94.9	↑0.2
4/2 23:10	95.0	↑0.1
4/2 23:20	95.1	↑0.1
4/2 23:30	95.1	0	満潮
4/2 23:40	95.1	0
4/2 23:50	95.1	0