12 (土)	05:55	13:59	22:44	-
	136cm	20cm	97cm	-
小潮 出 04:58 入 18:13 出 09:24 入 00:36 潮干狩り ○ 12:03～16:09

苫小牧（北海道）2008年04月12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
4/12 00:00	91.9	↑0.1
4/12 00:10	92.1	↑0.2
4/12 00:20	92.5	↑0.4
4/12 00:30	93.0	↑0.5
4/12 00:40	93.7	↑0.7
4/12 00:50	94.6	↑0.9
4/12 01:00	95.6	↑1.0
4/12 01:10	96.7	↑1.1
4/12 01:20	98.0	↑1.3
4/12 01:30	99.3	↑1.3
4/12 01:40	100.7	↑1.4
4/12 01:50	102.1	↑1.4
4/12 02:00	103.6	↑1.5
4/12 02:10	105.2	↑1.6
4/12 02:20	106.7	↑1.5
4/12 02:30	108.3	↑1.6
4/12 02:40	109.8	↑1.5
4/12 02:50	111.4	↑1.6
4/12 03:00	113.0	↑1.6
4/12 03:10	114.7	↑1.7
4/12 03:20	116.3	↑1.6
4/12 03:30	117.9	↑1.6
4/12 03:40	119.6	↑1.7
4/12 03:50	121.3	↑1.7
4/12 04:00	122.9	↑1.6
4/12 04:10	124.6	↑1.7
4/12 04:20	126.2	↑1.6
4/12 04:30	127.8	↑1.6
4/12 04:40	129.3	↑1.5
4/12 04:50	130.7	↑1.4
4/12 05:00	131.9	↑1.2
4/12 05:10	133.1	↑1.2
4/12 05:20	134.0	↑0.9
4/12 05:30	134.7	↑0.7
4/12 05:40	135.2	↑0.5
4/12 05:50	135.5	↑0.3	満潮
4/12 06:00	135.5	0
4/12 06:10	135.2	↓-0.3
4/12 06:20	134.6	↓-0.6
4/12 06:30	133.7	↓-0.9
4/12 06:40	132.6	↓-1.1
4/12 06:50	131.2	↓-1.4
4/12 07:00	129.5	↓-1.7
4/12 07:10	127.5	↓-2.0
4/12 07:20	125.4	↓-2.1
4/12 07:30	123.0	↓-2.4
4/12 07:40	120.5	↓-2.5
4/12 07:50	117.8	↓-2.7
4/12 08:00	115.0	↓-2.8
4/12 08:10	112.1	↓-2.9
4/12 08:20	109.1	↓-3.0
4/12 08:30	106.0	↓-3.1
4/12 08:40	102.8	↓-3.2
4/12 08:50	99.6	↓-3.2
4/12 09:00	96.3	↓-3.3
4/12 09:10	93.0	↓-3.3
4/12 09:20	89.6	↓-3.4
4/12 09:30	86.1	↓-3.5
4/12 09:40	82.7	↓-3.4
4/12 09:50	79.1	↓-3.6
4/12 10:00	75.5	↓-3.6
4/12 10:10	71.9	↓-3.6
4/12 10:20	68.3	↓-3.6
4/12 10:30	64.6	↓-3.7	最大潮位差
4/12 10:40	61.0	↓-3.6
4/12 10:50	57.3	↓-3.7	最大潮位差
4/12 11:00	53.7	↓-3.6
4/12 11:10	50.2	↓-3.5
4/12 11:20	46.8	↓-3.4
4/12 11:30	43.5	↓-3.3
4/12 11:40	40.4	↓-3.1
4/12 11:50	37.4	↓-3.0
4/12 12:00	34.6	↓-2.8
4/12 12:10	32.0	↓-2.6
4/12 12:20	29.7	↓-2.3
4/12 12:30	27.6	↓-2.1
4/12 12:40	25.7	↓-1.9
4/12 12:50	24.1	↓-1.6
4/12 13:00	22.7	↓-1.4
4/12 13:10	21.6	↓-1.1
4/12 13:20	20.7	↓-0.9
4/12 13:30	20.0	↓-0.7
4/12 13:40	19.6	↓-0.4
4/12 13:50	19.3	↓-0.3	干潮
4/12 14:00	19.3	0
4/12 14:10	19.4	↑0.1
4/12 14:20	19.7	↑0.3
4/12 14:30	20.2	↑0.5
4/12 14:40	20.9	↑0.7
4/12 14:50	21.7	↑0.8
4/12 15:00	22.6	↑0.9
4/12 15:10	23.8	↑1.2
4/12 15:20	25.1	↑1.3
4/12 15:30	26.5	↑1.4
4/12 15:40	28.2	↑1.7
4/12 15:50	30.0	↑1.8
4/12 16:00	31.9	↑1.9
4/12 16:10	34.1	↑2.2
4/12 16:20	36.4	↑2.3
4/12 16:30	38.9	↑2.5
4/12 16:40	41.4	↑2.5
4/12 16:50	44.1	↑2.7
4/12 17:00	46.9	↑2.8
4/12 17:10	49.8	↑2.9
4/12 17:20	52.7	↑2.9
4/12 17:30	55.6	↑2.9
4/12 17:40	58.5	↑2.9
4/12 17:50	61.4	↑2.9
4/12 18:00	64.2	↑2.8
4/12 18:10	66.8	↑2.6
4/12 18:20	69.4	↑2.6
4/12 18:30	71.9	↑2.5
4/12 18:40	74.2	↑2.3
4/12 18:50	76.3	↑2.1
4/12 19:00	78.3	↑2.0
4/12 19:10	80.1	↑1.8
4/12 19:20	81.8	↑1.7
4/12 19:30	83.3	↑1.5
4/12 19:40	84.8	↑1.5
4/12 19:50	86.0	↑1.2
4/12 20:00	87.2	↑1.2
4/12 20:10	88.3	↑1.1
4/12 20:20	89.4	↑1.1
4/12 20:30	90.3	↑0.9
4/12 20:40	91.2	↑0.9
4/12 20:50	92.0	↑0.8
4/12 21:00	92.8	↑0.8
4/12 21:10	93.5	↑0.7
4/12 21:20	94.2	↑0.7
4/12 21:30	94.8	↑0.6
4/12 21:40	95.3	↑0.5
4/12 21:50	95.8	↑0.5
4/12 22:00	96.2	↑0.4
4/12 22:10	96.5	↑0.3
4/12 22:20	96.7	↑0.2
4/12 22:30	96.9	↑0.2
4/12 22:40	96.9	0	満潮
4/12 22:50	96.9	0
4/12 23:00	96.8	↓-0.1
4/12 23:10	96.7	↓-0.1
4/12 23:20	96.5	↓-0.2
4/12 23:30	96.3	↓-0.2
4/12 23:40	96.1	↓-0.2
4/12 23:50	95.9	↓-0.2